Receive SMS online without a physical SIM. SMS Duo assigns a virtual number for your verification session and shows the message on your private dashboard.
Receive SMS online with SMS Duo, then jump to guides for specific apps and countries.
Start Receiving SMS →Private sessions, not a public wall of everyone else’s codes.
People search “receive SMS online” for many reasons: verifying apps while traveling, keeping a personal number private, or testing products. SMS Duo answers that need with paid virtual number sessions and a logged-in dashboard.
Public free SMS sites often publish numbers that apps already block. Instead, we focus on numbers that apps are more likely to accept. You choose the app and country, buy when stock is listed, and watch for the OTP.
From here you can jump into WhatsApp, Telegram, Instagram, Discord, buy-a-US-number, or crypto top-up pages depending on your next step.
Just want to try a shared number first? Our free public SMS inbox lists public numbers anyone can use with no sign-up (messages there are visible to everyone).
The same core flow for every app.
Sign up on SMS Duo.
Top up using listed methods.
Match what the target site asks for.
Session starts when stock is available.
OTP shows on the dashboard — copy into the app.
Open SMS Duo and buy a virtual number session when inventory is available.
Start Receiving SMS →