WhatsApp Business may require phone verification during setup. SMS Duo can supply a virtual number so you can receive the SMS OTP online β we are not Meta, and we are not an official WhatsApp Business provider or BSP.
Unaffiliated with WhatsApp / Meta. No free numbers; delivery not guaranteed; some ranges may be blocked.
Get WhatsApp Number βOTP receive only β not official hosting, green ticks, or Meta partnership.
SMS Duo helps with the SMS verification step: buy a session number when stock allows, submit it in WhatsApp Business, and read the code in the dashboard. We do not sell official WhatsApp Business API seats, display names, or verified business badges.
WhatsApp often blocks virtual ranges. Success is not guaranteed. Try another country with stock if refused. We do not claim 100% delivery or free verification.
Follow WhatsApp and Meta terms. Use numbers only for legitimate account access. For consumer WhatsApp OTP, see our WhatsApp virtual number page.
Five steps inside SMS Duo.
Register on the main site.
Top up your wallet.
Choose WhatsApp and a country with stock.
Get a session assignment.
Enter the number & code; read OTP from the panel.
Buy a virtual number on SMS Duo for the OTP step β not an official WhatsApp Business product.
Get WhatsApp Number β