OnePay SMS Verification

In this Walmart-backed US finance app, the OnePay SMS verification step protects your account and cards; learn why a virtual number only goes so far here.

OnePay is a US fintech app majority-owned by Walmart, created with Ribbit Capital in 2021 and renamed from One to OnePay in March 2025. It is not a bank itself; banking services are provided through Lead Bank or Coastal Community Bank. Its services include QR payments at Walmart, a credit card issued with Synchrony, Klarna-powered pay-over-time shopping and money transfers to more than 140 countries.

Phone verification is used to protect the account and cards, and Klarna's OnePay Later page lists being able to receive verification codes by text as an application requirement. A virtual number may help with the first SMS code, but applications require US residency, a valid SSN and checks done with your own identity. The realistic user is a US resident who wants to keep a personal number apart for now.

Bank accounts, cards and credit products may ask for SMS verification again later, so tie the account to a number you will control long term; a short-lived number causes trouble with withdrawals and password resets. Financial apps may reject many virtual or VoIP numbers. Never give a code to anyone who calls claiming to be from OnePay.