Tinder asks for an SMS code whenever you log in with your phone number because the code proves the phone is in your hand, not just that someone knows your number. Tinder says a person trying to get into your account with your number cannot finish logging in without that code. It adds a few seconds before you get back to swiping, and those seconds are what keep a stranger out.
What the code is protecting
Think about how many people know your phone number. Friends, family, coworkers, every delivery app you have used, and every woman you have ever swapped numbers with. If your number alone were enough to get into your account, any of them could do it.
The code closes that gap. Tinder sends it by text to the phone that owns the number, so the only person who can finish the login is whoever is holding that phone. Your number is the username. The code is the password that changes every time.
Why the number alone is not enough
A phone number is not a secret. It is designed to be given out.
That is exactly why Tinder does not treat it as proof of anything. Tinder requires SMS verification for phone number logins to keep the account safe. It states that someone trying to get into your account with your number would not be able to log in without the code sent to your phone. The code turns something everyone can know into something only you can finish.
Never read the code out to anyone
The whole system only works if the code stays with you. Tinder recommends never sharing those codes, and that advice covers everyone.
The request that catches men out is dressed as something harmless. A match says she sent you a code by accident, or asks you to read one out to prove you are real. There is no innocent version of that request. Anyone who has your number and your code has your account.
If a woman you are chatting with asks for a code, do not send it and stop replying. a dating coach's habit with any woman he is unsure about is to get her on a phone call or a video call before he invests more time. A real woman who wants to meet you can take a two-minute call. Someone after your account will not.
When an unexpected code is a warning
The code arrives because someone asked for it. Normally that someone is you.
If a Tinder code turns up on your phone when you were not logging in, take it as a sign that someone may have typed your number into the login screen. Do not share it, do not tap on anything in any message that came with a request for it, and check that the phone number and email on your account are both still yours and current. If you see anything inside the account you did not do, such as messages you never sent, contact Tinder's customer support team.
Fewer logins, fewer codes
The code comes with the login, so the way to see it less is simply to log in less often. A man who logs out every night meets the code every day. A man who stays logged in on his own phone meets it far less.
Staying logged in is only sensible on a phone that locks. If anyone else can pick up your phone and open it without a passcode, the code is protecting an account that is already open to them. A screen lock on the phone does more for your account than any setting inside the app.
Think about the phones around you, too. An old phone in a drawer that is still logged in, or a tablet the whole family uses, is a door you left open. Log out of Tinder on anything you no longer carry.
Keep the number on the account current
The code goes to the number on the account. If that number changes and Tinder does not know, the code goes to a phone you no longer have.
Update your number in Settings under Account Settings, by tapping Phone Number and then Update My Phone Number, the same week you switch. If you are already locked out, tap Log In, choose Trouble Logging In?, and enter the email on your account. Tinder then lets you log in with your new number.
Spend the saved time where results come from
A few seconds of verification is not what stands between you and dates. The things that decide it are the same on every app: photos that look like you on a good day, openers that are about her, and getting to a plan instead of chatting forever.
My view is that photos settle most of the outcome, so start there. Then, once a woman is open to meeting, take her number and set the date by text. That keeps the part that matters out of the app entirely, code or no code.
Written by Matthew Stevens, Co-Founder & Head Coach. More than half a decade coaching men across the US and worldwide.
Everything here comes out of real coaching work: the approaches, dates, texts and profiles we go through with the men we coach.