Are bank text codes enough to protect you?

Bank information tin consciousness confusing because each relationship seems to grip it differently. One slope sends a text. Another sends an email. Another asks you to o.k. a login wrong its app. So erstwhile personification says, "Use stronger two-factor authentication," it is adjacent to wonderment what that really means. 

Kyra from West Plains, Missouri, reached retired to america asking:

I watched your podcast video wherever you talked astir two-factor authentication and getting codes by email from your slope and different accounts. My accounts look to do that automatically, arsenic acold arsenic I know. Is that enough, aliases do I request to interaction my slope to make judge it's group up correctly

Kyra, this is simply a awesome mobility because a batch of group are successful nan aforesaid boat. They spot a codification popular up and presume they are afloat protected. The truth is simply a small much complicated. Text aliases email codes are amended than having only a password.

Text and email codes, however, are not ever nan strongest options. Scammers person recovered ways to bargain codes, instrumentality group into sharing them aliases return power of a telephone number done a SIM switch scam. Once scammers power your number, they whitethorn person nan matter codes needed to get into accounts that usage SMS-based multi-factor authentication.

TOP MULTI-FACTOR AUTHENTICATION APPS TO PROTECT YOUR ACCOUNTS

Bank customers utilizing text-message information codes whitethorn still look risks from SIM switch scams and phishing attacks. Cybersecurity experts urge stronger login protection erstwhile available. (Anna Barclay/Getty Images)

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What two-factor authentication really does

Two-factor authentication, besides called 2FA aliases multi-factor authentication, adds different measurement erstwhile you log in. Instead of relying only connected your password, nan relationship asks for thing other to beryllium it is really you.

That "something else" mightiness beryllium a codification sent by text, a codification from an authenticator app, a information cardinal aliases a punctual wrong your bank's mobile app. Two-factor authentication is 1 of nan champion ways to protect your accounts because it adds a 2nd furniture beyond your password. 

So, Kyra, if your slope already sends you a code, that is simply a bully sign. It intends immoderate shape of other protection is turned on. But nan adjacent mobility is whether your slope offers a stronger option.

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Why matter connection codes are not nan strongest choice

Text connection codes are celebrated because they are easy to use. Most group cognize really to publication a matter and type successful a code. That convenience comes pinch risk.

A SIM switch scam happens erstwhile a criminal tricks your telephone bearer into moving your telephone number to a instrumentality they control. Once that happens, your calls and texts whitethorn spell to nan scammer alternatively of you. The American Bankers Association warns that scammers whitethorn effort to intercept two-factor authentication codes truthful they tin entree financial accounts.

Scammers tin besides call, matter aliases email while pretending to beryllium your bank. They whitethorn opportunity location is fraud connected your relationship and inquire you to publication backmost a code. That codification whitethorn really beryllium nan cardinal they request to log in. Scammers often effort to instrumentality group into sharing verification codes because they request some nan password and nan codification to break into an account.

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That is why nan safest norm is simple: Never stock a slope information codification pinch anyone who contacts you. A existent slope should not telephone and inquire you to publication backmost a login code.

Why an authenticator app is usually better

When your slope supports it, an authenticator app is usually a stronger prime than matter messages. Apps specified arsenic Google Authenticator, Microsoft Authenticator, Authy and Duo Mobile make a changing six-digit codification connected your phone.

The large advantage is that nan codification is created wrong nan app. It usually useful moreover erstwhile you do not person compartment service. It besides does not dangle connected your telephone number, which helps trim nan consequence from SIM switch scams.

That said, authenticator apps are not magic. If you type a codification into a clone banking website, a scammer whitethorn still seizure it. One-time password authentication isn’t phishing-resistant. Still, authenticator apps region immoderate of nan biggest weaknesses tied to text-message codes.

NEW PHISHING ATTACK USES REAL-TIME INTERCEPTION TO BYPASS 2FA 

Two-factor authentication adds a 2nd furniture of protection to online banking accounts, but not each methods connection nan aforesaid level of security. Authenticator apps and passkeys are mostly safer than matter codes. (Kyle Ericksen/WWD/Penske Media via Getty Images)

The strongest option, if your slope offers it

Some banks and financial services springiness you stronger ways to beryllium it is really you erstwhile you log in. Two of nan strongest options are hardware information keys and passkeys.

A hardware information cardinal is simply a mini beingness device, often shaped for illustration a USB stick, that you plug into your machine aliases pat against your telephone to o.k. a login.

A passkey lets you motion successful utilizing your device, specified arsenic your telephone aliases computer, often pinch Face ID, Touch ID, a fingerprint aliases a surface lock.

These options are harder for scammers to bargain because they are designed to activity only pinch nan existent website aliases app. That intends a clone banking website usually cannot instrumentality them nan aforesaid measurement it tin instrumentality personification into typing successful a matter code.

For astir people, nan safest bid is simple: usage a information cardinal aliases passkey if your slope supports it. If not, usage an authenticator app. If matter codes are nan only option, support them turned connected because they are still amended than utilizing only a password.

How to cheque your bank's information settings

You whitethorn not request to sojourn a branch. In astir cases, you tin cheque this from your bank's charismatic website aliases app.

Start from a machine if you can. Go straight to your bank's charismatic website by typing nan web reside yourself. Do not click a nexus from a matter aliases email, moreover if it looks real.

Then look for a conception pinch a sanction like:

• Security
• Login & Security
• Privacy & Security
• Two-Factor Authentication
• Multi-Factor Authentication
• 2-Step Verification

Once you are there, look for an action called Authenticator app. Some banks whitethorn usage different wording, specified arsenic authentication app, one-time passcode app, TOTP, information app aliases third-party authenticator. If you spot that option, travel nan setup steps. Your slope will usually show a QR codification connected your machine screen. Open your authenticator app connected your phone, pat Add relationship aliases nan + button, past scan nan QR code. The app will make a six-digit code. Enter that codification connected your bank's website to corroborate setup.

Do not skip nan backup codes

This portion matters much than group realize. If your slope gives you backup codes, prevention them correct away. Print them and shop them location safe, aliases spot them successful a unafraid password manager. These codes tin thief you get backmost into your relationship if your telephone gets lost, damaged aliases replaced.

Also, make judge your slope has your existent email reside and telephone number connected file. If your betterment accusation is old, getting backmost into your relationship tin go overmuch harder.

If you stock entree pinch a spouse aliases trusted family member, inquire your slope really further users should group up their ain unafraid login. Avoid sharing 1 password aliases 1 authenticator codification erstwhile nan slope offers abstracted personification access.

What to do if your slope only offers matter codes

Some banks whitethorn not connection a third-party authenticator app, but whitethorn fto you o.k. logins wrong nan bank's ain mobile app. That tin beryllium stronger than a matter connection because nan support happens wrong nan banking app alternatively than done your telephone number.

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If yours only offers text-message codes, do not move them off. Text codes are still amended than nary 2nd furniture astatine all. However, you should inquire your slope whether it supports a stronger option. You tin telephone nan number connected nan backmost of your debit aliases in installments card, usage unafraid messaging wrong nan bank's app aliases sojourn a branch.

Ask this: "Do you support authenticator apps, passkeys, hardware information keys aliases app-based login support for online banking?"

If nan reply is no, support matter codes turned on. Then fortify nan parts you tin control. Use a strong and unsocial slope password, and shop it successful a trusted password head truthful you do not person to retrieve it aliases reuse it anyplace else. Check retired nan champion expert-reviewed password managers of 2026 astatine CyberGuy.com.

In addition, inquire your mobile bearer to adhd a port-out PIN, number transportation fastener aliases relationship information PIN to thief trim SIM switch risk. Also, move connected relationship alerts for transfers, password changes and caller instrumentality logins.

 HOW SIM SWAPPING LED TO A $1.8M CYBER FRAUD CASE

Security experts pass that scammers tin intercept matter verification codes aliases instrumentality customers into sharing them. Customers should ne'er supply login codes to unsolicited callers aliases texts. (Karl-Josef Hildenbrand/picture confederation via Getty Images)

Should Kyra interaction her bank?

Yes, but she astir apt does not request to locomotion into a branch unless she prefers in-person help. Kyra should first log successful to her bank's charismatic website aliases app and check nan information settings. If she sees an authenticator app, passkey, information cardinal aliases app-based support option, she should see utilizing it. If she only sees matter aliases email codes, she should support them turned connected and interaction nan slope to inquire whether stronger login options are available.

She should besides make judge her slope password is beardown and unique, protect her email account pinch beardown two-factor authentication and corroborate that her relationship alerts are turned on.

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Kurt's cardinal takeaways

Kyra's mobility gets to nan bosom of relationship security. Seeing a codification get by matter aliases email tin consciousness reassuring. And yes, it is amended than relying connected a password alone. However, slope accounts merit nan strongest protection your slope offers. If you tin move from matter codes to an authenticator app, that is simply a smart upgrade. If your slope supports a passkey aliases information key, moreover better. And nary matter which method you use, ne'er springiness a information codification to personification who calls, texts aliases emails you retired of nan blue.

Have you checked whether your slope still relies connected matter codes, and would you move banks if yours refused to connection stronger login protection? Let america cognize by penning to america astatine CyberGuy.com.

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