Receive Facebook verification SMS online
Get a phone number, type it into Facebook, and read the verification code here. You pay only when the code arrives.
- 206 countries
- From $4.01
- Charged on delivery
- Needed at signup
- No, an email address works instead
- Login alias
- A verified number can be typed in place of the email
- Checkpoint verification
- Often reaches for the number on file first
- Trusted contacts
- A recovery method that survives a number change
- Marketplace and Groups
- Run on the same account, not a separate number
- Duplicate accounts
- Against Facebook's terms; not something we help with
A verified number becomes a second way to type your way in
Facebook lets a verified phone number stand in for the email address at the ordinary sign-in screen, not only during a recovery flow. Once the number is confirmed, typing it alongside the password logs the account in exactly as the email would, which is a convenience most people never notice they are using until the number changes.
That is a different job from recovery, and worth separating clearly. Recovery is what happens after something has already gone wrong; a login alias is what happens on an ordinary day, and it quietly assumes the number in your pocket is the same one Facebook has on file. A rented number satisfies that assumption for exactly as long as the rental lasts, and not a day longer.
Nothing about using a number as a login alias is unusual or risky by itself. The risk shows up later, when the number has moved to its next renter and the habit of typing it to sign in stops working without warning.
People most often use one of our numbers for Facebook to:
- Opening a first Facebook account without listing a personal number
- Keeping a personal number private while buying or selling on Marketplace
- Adding a public contact number to a Business Page, separate from a personal line
- Testing a Facebook integration without tying it to a live personal number
Many apps expect the number you keep. We help with the cases above; we do not help anyone reach an account that is not theirs — see our acceptable use policy.

What a security checkpoint actually asks for
Facebook sometimes interrupts an otherwise normal session with a checkpoint: a new device, a new location, or activity the system finds unusual can trigger a screen that asks you to confirm it is really you before continuing. That confirmation commonly runs through the phone number on the account, either as a code by text or, on accounts Facebook considers higher risk, a request for photo identification.
This is the harshest part of mainstream social platforms, and it is worth saying plainly: which path a checkpoint offers is not something the account holder controls. An account with a current number on file is usually offered the SMS route; an account whose number no longer works, or was never confirmed, can be pushed toward the identity-document route instead, which a rented-number account is in no position to complete convincingly.
None of this means a rented number causes a checkpoint. Nothing here makes an account more likely to be flagged. What it changes is how easily a flag clears once it happens, because the fastest way through the screen depends on a number that is still yours.

Losing Facebook is rarely just losing Facebook
A Facebook account is often the login for more than the Facebook app itself. Marketplace, Groups and Messenger all run on the same account rather than a separate one, and a great many third-party sites and apps offer "continue with Facebook" as a sign-in shortcut, quietly making the Facebook account the master key to accounts elsewhere too.
That breadth is exactly why a checkpoint on a number-only account is a bigger problem than it looks. Getting locked out does not just pause posting or scrolling; it can cut off access to a Marketplace conversation with a buyer, a Group a person actually relies on, or a third-party account that has no separate password because it was never given one.
Anyone using Facebook as more than a casual feed should treat the account's recovery setup with the seriousness that breadth implies, rather than assuming a phone number alone is enough because it was enough to sign up.

Marketplace is a legitimate reason to keep a personal number off the account
Selling or buying on Marketplace regularly means arranging to meet a stranger, in person, to hand over cash and an item. Facebook does not require a phone number to be shown to a buyer or seller by default, but plenty of local transactions end up moving to a text message or a call to coordinate a time and place, and that is the exact moment a personal number becomes something a stranger now has permanently.
A rented number set up specifically for this purpose keeps that coordination separate from a personal line without changing how Marketplace itself works. This is one of the more grounded, everyday privacy reasons to use a rented number on Facebook, distinct from anything about account security or checkpoints covered elsewhere on this page.
Trusted contacts, login alerts and authorised devices outlast the number
Facebook offers recovery tools that do not depend on holding a specific phone number later. Trusted contacts lets a small group of people you choose help verify it is really you if the account is ever locked out. Login alerts notify you, through whatever channel is still reachable, when the account signs in from an unrecognised device or browser. Authorised devices and sessions can be reviewed and removed from Settings, independent of whatever number happens to be on file that day.
These are the pieces worth setting up before a rented number's job is done, not after. None of them require giving up the number as a login alias while it lasts; they simply mean the account has more than one leg to stand on if that number stops being reachable. An account built on the number alone is the fragile version of this setup, and the fragility only becomes visible at the worst possible moment.
A Business Page's public contact number is a different thing entirely
A Facebook Page for a business can display a public phone number for customers to call or message, separate from the private number tied to the personal profile that manages it. That public number exists to be seen and used by strangers; the private number on the personal account exists to log in and to answer a checkpoint, and the two should not be treated as interchangeable.
A rented number suits the public Page role well, since being visible is the point rather than a risk. Keeping it apart from whatever number verifies the personal profile behind the Page avoids mixing up a number meant to be shared with one meant to stay a lifeline back into the account.
What a rented number is for here, and what it is not for
Everything above assumes one account, opened and used by the person who rented the number. That is what we support: privacy on Marketplace, a login alias for a first account, a public number for a Business Page kept apart from a personal line. It is not support for creating fake or duplicate accounts, evading a checkpoint, getting past a disabled account, or accessing an account that belongs to someone else — Facebook's enforcement exists specifically to catch that pattern, and we do not help anyone route around it.
The honest version of this article's advice is short: a rented number can open and sign into a Facebook account today, but it is not a substitute for trusted contacts, login alerts and a reviewed list of authorised devices. Those are what keep the account reachable long after any rented number has gone on to its next renter, which is precisely the moment a number-only account discovers how little it had to fall back on.
Installing Facebook and verifying the number
On Android
- Get Facebook from Google Play and launch it
- Tap to create a new account, then pick mobile number rather than email when asked
- Type the rented number in full, country code included, matching exactly what was issued
- A text arrives with a short code; enter it on the confirmation screen while it is still valid
- Finish the basic profile fields, including a name, and skip the photo if you'd rather add one later
- From the menu, go into Personal details and attach a real email address to the account
- In Password and security, turn on login alerts and pick a few trusted contacts
- Still in Password and security, open the list of active sessions and sign any unfamiliar one out
On iPhone
- Get Facebook from the App Store and launch it
- Tap to create a new account, then pick mobile number rather than email when asked
- Type the rented number in full, country code included, matching exactly what was issued
- A text arrives with a short code; enter it on the confirmation screen while it is still valid
- Finish the basic profile fields, including a name, and skip the photo if you'd rather add one later
- From the menu, go into Personal details and attach a real email address to the account
- In Password and security, turn on login alerts and pick a few trusted contacts
- Still in Password and security, open the list of active sessions and sign any unfamiliar one out
When the code does not arrive
In order of how often each one is the real cause:
- You requested a code several times in quick succession
Give it a rest for ten to fifteen minutes before trying again. Hammering the request button on Facebook tends to push the next code further out rather than bring it sooner. - Your connection's country is different from the number you rented
Facebook cross-checks where a signup is coming from against where the number is registered, so a browser or app routed through a distant country can stall the text. Matching the two roughly narrows the gap. - The number's range is one Facebook treats as unreliable for SMS
Some ranges get filtered at the carrier or platform level regardless of patience. The table on this page shows current delivery by country, so picking from it before buying avoids the guesswork. - The number already has a recent Facebook signup attached to it
A line that was just used to open another account is a frequent reason the next code stalls or gets refused outright. Swapping to an unused number sidesteps it entirely. - The code was entered after the confirmation screen had already timed out
An expired code fails even if every digit was right. Request a new one and enter it straight away rather than reusing the old text. - The number was entered with the wrong country code or a leading zero left in
Facebook sends to whatever digits it was given, correct or not. Compare the number against what was issued before asking for another code. - A checkpoint appeared asking to confirm it's you on a number you no longer hold
This is precisely what the login-alias and checkpoint sections above are warning about. With the number gone, reach for trusted contacts or the account's email inside Facebook's own recovery flow rather than the SMS option. - Facebook asks for a code on an account you did not create yourself
Stop there. Our service is for setting up an account you are opening yourself, not for reaching into one that already belongs to somebody else, and no code meant for another person's account should ever land with you.
Working out which case you are in
- Did the text with the code show up at all? Yes Type it into the confirmation screen before it lapses. No Check current delivery for that country on this page, then retry after a short pause.
- Is this account meant to outlast the rental? Yes Get an email on file and pick trusted contacts and login alerts now, while the number still works. No A single text is all a short-lived account needs.
- Has a checkpoint locked you out over a number you've since lost? Yes Reach for trusted contacts or the account's email inside Facebook's own recovery screens. No Nothing extra needed; the SMS path is working as intended.
- Is the number being used to arrange a Marketplace meet-up? Yes Keep it as the contact line for that trade, apart from whatever secures the account itself. No Its job stops at signing in and clearing checkpoints.
- Is the checkpoint asking for identity documents rather than a text code? Yes That sits outside what a rented number or this page can settle; only Facebook's own process gets you through. No A text-based checkpoint usually clears with the number or email already on the account.
Before you request another code
- Double-check the number hasn't been reused from an earlier order still sitting open
- Look up how that country is currently performing for Facebook on the delivery table here
- Match your browser or app's apparent location to roughly where the number is registered
- Space out repeat code requests on one number instead of firing them back to back
- Put a real, checked email address on the account right after it's created
- Pick trusted contacts and switch on login alerts before the rental window closes
- Open the active-sessions list and clear out anything you don't recognise
- Keep a Business Page's public number separate in purpose from whatever number signs the personal account in
- Never lean on a rented number as the only thing standing between you and a locked account
Which kind of number to use
| Kind of number | Usually works? | Privacy | Long-term recovery | Worth knowing |
|---|---|---|---|---|
| Your own SIM | Yes | Shown to a Marketplace contact only if you choose to send it | Carrier-backed recovery if the phone itself is lost | The default; nothing about it is rented or handed off later |
| A second physical SIM | Yes | You decide when it surfaces in a Marketplace chat or a Page listing | Holds up as long as the line stays paid and active | Suits a Business Page or a long-running second profile |
| An eSIM | Usually | Behaves like a normal mobile number once confirmed | Vanishes with the eSIM profile if that gets wiped or transferred | Handy on the move, but confirm your carrier actually supports it |
| A prepaid SIM | Usually | No different from any other mobile number for verification purposes | Only as reliable as keeping the credit topped up | Inexpensive short-term fix; carriers can reclaim a dormant line |
| A rented private number like ours | Depends on the range | Solid for signup, the login alias and a Marketplace exchange | On its own it fails a checkpoint the moment it's released; trusted contacts and alerts are what carry the account past that | Get in cheaply, then set up the durable pieces before the clock runs out |
| A public or shared SMS inbox | Rarely | Anyone with access to that inbox can read the code alongside you | None — a lost or shared inbox offers nothing to fall back on | Wrong fit for a Facebook account meant to hold onto Marketplace history or Groups |
| A VoIP or landline-range number | Rarely | Handling differs by provider and isn't guaranteed | Rarely built with account checkpoints in mind | Facebook, like most platforms, leans toward genuine mobile ranges |
Checked 2026-09-26 by the FreeSmsOtp team. Prices, stock and delivery figures on this page are live and come from our own orders — how we measure.
Countries with Facebook numbers now
| Country | Price | Delivered | Buy |
|---|---|---|---|
| Syria | $4.01 | collecting data | Buy |
| Brazil | $4.02 | collecting data | Buy |
| Chile | $4.02 | collecting data | Buy |
| Colombia | $4.02 | collecting data | Buy |
| Indonesia | $4.02 | collecting data | Buy |
| Myanmar | $4.02 | collecting data | Buy |
| Canada | $4.03 | collecting data | Buy |
| Kosovo | $4.03 | collecting data | Buy |
| Tajikistan | $4.03 | collecting data | Buy |
| Timor-Leste | $4.03 | collecting data | Buy |
| Uzbekistan | $4.03 | collecting data | Buy |
| Vietnam | $4.03 | collecting data | Buy |
| Zimbabwe | $4.03 | collecting data | Buy |
| Azerbaijan | $4.05 | collecting data | Buy |
| Ghana | $4.05 | collecting data | Buy |
| Kazakhstan | $4.05 | collecting data | Buy |
| Nigeria | $4.05 | collecting data | Buy |
| Ukraine | $4.05 | collecting data | Buy |
| Angola | $4.06 | collecting data | Buy |
| Bhutan | $4.06 | collecting data | Buy |
| Cameroon | $4.06 | collecting data | Buy |
| Denmark | $4.06 | collecting data | Buy |
| Egypt | $4.06 | collecting data | Buy |
| Greece | $4.06 | collecting data | Buy |
| Kenya | $4.06 | collecting data | Buy |
| Kyrgyzstan | $4.06 | collecting data | Buy |
| Latvia | $4.06 | collecting data | Buy |
| Mexico | $4.06 | collecting data | Buy |
| Morocco | $4.06 | collecting data | Buy |
| Mozambique | $4.06 | collecting data | Buy |
| Romania | $4.06 | collecting data | Buy |
| Slovenia | $4.06 | collecting data | Buy |
| South Africa | $4.06 | collecting data | Buy |
| France | $4.07 | collecting data | Buy |
| Pakistan | $4.07 | collecting data | Buy |
| Philippines | $4.07 | collecting data | Buy |
| Türkiye | $4.07 | collecting data | Buy |
| Argentina | $4.08 | collecting data | Buy |
| Cuba | $4.08 | collecting data | Buy |
| Estonia | $4.08 | collecting data | Buy |
| Georgia | $4.08 | collecting data | Buy |
| India | $4.08 | collecting data | Buy |
| Israel | $4.08 | collecting data | Buy |
| Ivory Coast | $4.08 | collecting data | Buy |
| Jamaica | $4.08 | collecting data | Buy |
| Laos | $4.08 | collecting data | Buy |
| Liberia | $4.08 | collecting data | Buy |
| Malaysia | $4.08 | collecting data | Buy |
| Mongolia | $4.08 | collecting data | Buy |
| Netherlands | $4.08 | collecting data | Buy |
| Poland | $4.08 | collecting data | Buy |
| Sierra Leone | $4.08 | collecting data | Buy |
| Thailand | $4.08 | collecting data | Buy |
| United Kingdom | $4.08 | collecting data | Buy |
| United States | $4.08 | collecting data | Buy |
| Venezuela | $4.08 | collecting data | Buy |
| Armenia | $4.09 | collecting data | Buy |
| Brunei | $4.09 | collecting data | Buy |
| Bulgaria | $4.09 | collecting data | Buy |
| Burkina Faso | $4.09 | collecting data | Buy |
| Cambodia | $4.09 | collecting data | Buy |
| Croatia | $4.09 | collecting data | Buy |
| Cyprus | $4.09 | collecting data | Buy |
| Czechia | $4.09 | collecting data | Buy |
| Dominican Republic | $4.09 | collecting data | Buy |
| Germany | $4.09 | collecting data | Buy |
| Guatemala | $4.09 | collecting data | Buy |
| Haiti | $4.09 | collecting data | Buy |
| Iran | $4.09 | collecting data | Buy |
| Lebanon | $4.09 | collecting data | Buy |
| Libya | $4.09 | collecting data | Buy |
| Lithuania | $4.09 | collecting data | Buy |
| Malawi | $4.09 | collecting data | Buy |
| Maldives | $4.09 | collecting data | Buy |
| Moldova | $4.09 | collecting data | Buy |
| Nepal | $4.09 | collecting data | Buy |
| Nicaragua | $4.09 | collecting data | Buy |
| Paraguay | $4.09 | collecting data | Buy |
| Portugal | $4.09 | collecting data | Buy |
| Saudi Arabia | $4.09 | collecting data | Buy |
| Serbia | $4.09 | collecting data | Buy |
| Spain | $4.09 | collecting data | Buy |
| Sri Lanka | $4.09 | collecting data | Buy |
| Peru | $4.10 | collecting data | Buy |
| South Sudan | $4.10 | collecting data | Buy |
| Sweden | $4.10 | collecting data | Buy |
| Afghanistan | $4.11 | collecting data | Buy |
| Algeria | $4.11 | collecting data | Buy |
| Austria | $4.11 | collecting data | Buy |
| Bahrain | $4.11 | collecting data | Buy |
| Barbados | $4.11 | collecting data | Buy |
| DR Congo | $4.11 | collecting data | Buy |
| Ecuador | $4.11 | collecting data | Buy |
| Eswatini | $4.11 | collecting data | Buy |
| Honduras | $4.11 | collecting data | Buy |
| Madagascar | $4.11 | collecting data | Buy |
| Palestine | $4.11 | collecting data | Buy |
| Panama | $4.11 | collecting data | Buy |
| Réunion | $4.11 | collecting data | Buy |
| Saint Vincent and the Grenadines | $4.11 | collecting data | Buy |
| Taiwan | $4.11 | collecting data | Buy |
| Tanzania | $4.11 | collecting data | Buy |
| Albania | $4.12 | collecting data | Buy |
| American Samoa | $4.12 | collecting data | Buy |
| Antigua and Barbuda | $4.12 | collecting data | Buy |
| Bahamas | $4.12 | collecting data | Buy |
| Bangladesh | $4.12 | collecting data | Buy |
| Belarus | $4.12 | collecting data | Buy |
| Belize | $4.12 | collecting data | Buy |
| Benin | $4.12 | collecting data | Buy |
| Bosnia and Herzegovina | $4.12 | collecting data | Buy |
| Botswana | $4.12 | collecting data | Buy |
| Burundi | $4.12 | collecting data | Buy |
| Cape Verde | $4.12 | collecting data | Buy |
| Central African Republic | $4.12 | collecting data | Buy |
| Chad | $4.12 | collecting data | Buy |
| Comoros | $4.12 | collecting data | Buy |
| Costa Rica | $4.12 | collecting data | Buy |
| Dominica | $4.12 | collecting data | Buy |
| Equatorial Guinea | $4.12 | collecting data | Buy |
| Faroe Islands | $4.12 | collecting data | Buy |
| French Guiana | $4.12 | collecting data | Buy |
| Gabon | $4.12 | collecting data | Buy |
| Gambia | $4.12 | collecting data | Buy |
| Grenada | $4.12 | collecting data | Buy |
| Guadeloupe | $4.12 | collecting data | Buy |
| Guinea | $4.12 | collecting data | Buy |
| Guinea-Bissau | $4.12 | collecting data | Buy |
| Guyana | $4.12 | collecting data | Buy |
| Hong Kong | $4.12 | collecting data | Buy |
| Iraq | $4.12 | collecting data | Buy |
| Jordan | $4.12 | collecting data | Buy |
| Lesotho | $4.12 | collecting data | Buy |
| Macau | $4.12 | collecting data | Buy |
| Martinique | $4.12 | collecting data | Buy |
| Mauritania | $4.12 | collecting data | Buy |
| Mauritius | $4.12 | collecting data | Buy |
| Namibia | $4.12 | collecting data | Buy |
| New Caledonia | $4.12 | collecting data | Buy |
| New Zealand | $4.12 | collecting data | Buy |
| Niue | $4.12 | collecting data | Buy |
| North Macedonia | $4.12 | collecting data | Buy |
| Oman | $4.12 | collecting data | Buy |
| Papua New Guinea | $4.12 | collecting data | Buy |
| Puerto Rico | $4.12 | collecting data | Buy |
| Republic of the Congo | $4.12 | collecting data | Buy |
| Rwanda | $4.12 | collecting data | Buy |
| Saint Kitts and Nevis | $4.12 | collecting data | Buy |
| Saint Lucia | $4.12 | collecting data | Buy |
| Samoa | $4.12 | collecting data | Buy |
| Senegal | $4.12 | collecting data | Buy |
| Solomon Islands | $4.12 | collecting data | Buy |
| Somalia | $4.12 | collecting data | Buy |
| Sudan | $4.12 | collecting data | Buy |
| Suriname | $4.12 | collecting data | Buy |
| Togo | $4.12 | collecting data | Buy |
| Trinidad and Tobago | $4.12 | collecting data | Buy |
| Tunisia | $4.12 | collecting data | Buy |
| Turkmenistan | $4.12 | collecting data | Buy |
| Turks and Caicos Islands | $4.12 | collecting data | Buy |
| Uganda | $4.12 | collecting data | Buy |
| Uruguay | $4.12 | collecting data | Buy |
| Yemen | $4.12 | collecting data | Buy |
| Ethiopia | $4.13 | collecting data | Buy |
| Kuwait | $4.13 | collecting data | Buy |
| Mali | $4.13 | collecting data | Buy |
| Anguilla | $4.14 | collecting data | Buy |
| Cayman Islands | $4.14 | collecting data | Buy |
| Djibouti | $4.14 | collecting data | Buy |
| Montserrat | $4.14 | collecting data | Buy |
| Norway | $4.14 | collecting data | Buy |
| São Tomé and Príncipe | $4.14 | collecting data | Buy |
| Seychelles | $4.14 | collecting data | Buy |
| Andorra | $4.15 | collecting data | Buy |
| Aruba | $4.15 | collecting data | Buy |
| Bermuda | $4.15 | collecting data | Buy |
| Finland | $4.15 | collecting data | Buy |
| Greenland | $4.15 | collecting data | Buy |
| Ireland | $4.15 | collecting data | Buy |
| Luxembourg | $4.15 | collecting data | Buy |
| Niger | $4.15 | collecting data | Buy |
| Switzerland | $4.15 | collecting data | Buy |
| Zambia | $4.15 | collecting data | Buy |
| United Arab Emirates | $4.16 | collecting data | Buy |
| Hungary | $4.17 | collecting data | Buy |
| Bolivia | $4.18 | collecting data | Buy |
| Eritrea | $4.18 | collecting data | Buy |
| Fiji | $4.18 | collecting data | Buy |
| Italy | $4.18 | collecting data | Buy |
| Malta | $4.18 | collecting data | Buy |
| Slovakia | $4.18 | collecting data | Buy |
| Australia | $4.21 | collecting data | Buy |
| Montenegro | $4.21 | collecting data | Buy |
| Qatar | $4.21 | collecting data | Buy |
| Belgium | $4.22 | collecting data | Buy |
| El Salvador | $4.23 | collecting data | Buy |
| Iceland | $4.29 | collecting data | Buy |
| Liechtenstein | $4.30 | collecting data | Buy |
| Monaco | $4.30 | collecting data | Buy |
| China | $4.31 | collecting data | Buy |
| Japan | $4.39 | collecting data | Buy |
| Gibraltar | $4.48 | collecting data | Buy |
| Singapore | $4.60 | collecting data | Buy |
| Sint Maarten | $4.86 | collecting data | Buy |
| South Korea | $4.86 | collecting data | Buy |
| Tonga | $4.86 | collecting data | Buy |
Refreshed every hour. How we measure delivery.
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Questions
Does Facebook require a phone number to sign up?
No. An email address is enough to create an account, and a phone number is only ever an option. Where the number matters is afterward, as a login alias and at a security checkpoint, not on the signup screen itself.
Does Facebook accept virtual or rented numbers?
Often, depending on the number's range and recent history rather than any blanket rule against rented numbers. The table on this page shows which countries are delivering codes today, and a range that struggles today can work again later.
What is a login alias, and how is it different from recovery?
A login alias is a verified number typed in place of the email at an ordinary sign-in, on a day when nothing has gone wrong. Recovery is what runs after something has already gone wrong, such as a checkpoint or a lock-out, and can draw on more than the number alone.
What happens if a security checkpoint reaches a number I no longer have?
There is no code to receive, so that particular path through the checkpoint is closed. The account is not deleted, but getting back in then depends on whatever else is on file, such as trusted contacts or a registered email, through Facebook's own recovery flow.
Can a checkpoint ask for a photo ID instead of a code?
Yes, on accounts Facebook considers higher risk it can ask for identity verification rather than, or in addition to, a text code. This is beyond what a rented number or this page can resolve; it runs entirely through Facebook's own process.
What are trusted contacts, and are they worth setting up?
Trusted contacts are people you choose in advance who can help verify it is really you if the account is ever locked out. They do not depend on any phone number staying active, which makes them one of the more durable recovery options available.
Why does losing my Facebook account matter beyond the Facebook app?
The same account often signs into Messenger, Marketplace and Groups, and many third-party sites offer "continue with Facebook" as a shortcut. Losing the account can cut off all of that at once, not just the main feed.
Should I give my number to a Marketplace buyer or seller?
You are not required to, and plenty of exchanges are arranged entirely inside the app. Where a text or call is genuinely useful, a rented number kept separate from a personal line is a reasonable way to allow it.
What is the public number on a Business Page for?
It is a number shown to customers so they can call or message the Page directly, separate from the private number that logs into the personal account managing it. A rented number suits this well since it is meant to be visible.
Should I use a rented number as my account's permanent recovery method?
No. A rented number is fine to get an account started and to use as a login alias while it lasts, but an account that depends on it forever is fragile. Add a current email, trusted contacts and login alerts if the account is one you intend to keep.
Can I switch to my own number after signing up on a rented one?
Yes, the phone number on a Facebook account can usually be updated in Settings once you are logged in. Doing this before the rental ends, and before setting up trusted contacts, is the safer order.
Does renting a number help create more than one Facebook account?
This page does not support that use. Facebook is explicit about not allowing fake or duplicate accounts, and we hold to that: we support one person setting up one account of their own, not working around that rule.