Before buying, confirm number type and service fit. Delivery depends on upstream and app risk controls.
Live catalog · Bilingual

Receive SMS OTP
Virtual NumbersLong-term valid · Reusable OTP

Find numbers on SMS Duo for WeChat, WhatsApp, Google, Telegram and more. Browse by country and receive codes online.

Browse Numbers → Create Account
Live catalog
Stock and pricing stay in sync
Bilingual UI
Chinese & English available
Crypto / Alipay
Flexible top-up options
Web / REST API
Console plus API key access
Free public inbox
Sample numbers · demo only
Public
🇺🇸
USA
Virtual
+1 202-555-0147
🇬🇧
UK
Virtual
+44 7700 900123
🇭🇰
Hong Kong
SIM route
+852 5123 4567
View all numbers →
Need a paid private number? Buy →
Browse by destination
🇺🇸 USA 🇨🇦 Canada 🇭🇰 Hong Kong 🇬🇧 UK 🇮🇩 Indonesia 🇦🇺 Australia

USA number guide →

Why receive SMS OTP with SMS Duo?

Focused on virtual-number OTP use cases — not keyword stuffing.

⚡
Fast dashboard delivery
When the carrier SMS arrives, the code shows in the SMS Duo dashboard.
🌍
Country coverage
USA, UK, Canada, Hong Kong and more (subject to stock).
🔒
Privacy first
Avoid using your personal SIM for one-time checks.
💰
Pay per use
Buy sessions as needed — no free or 100% delivery promise.

FAQ: virtual numbers for SMS OTP

How do I receive SMS verification codes online?
Open SMS Duo, pick an app and country, buy a virtual number, enter it in the app, then read the OTP in the dashboard.
Do you promise free SMS or 100% delivery?
No. SMS Duo does not promise free SMS or 100% delivery. Rates depend on upstream and app risk controls.
Do I need a physical SIM?
No. Numbers are virtual sessions inside the web app.
Can I reuse the same number?
Usually each purchase is one session. Buy again when you need another verification.

Start receiving SMS OTP online

Open SMS Duo, pick a country and app, buy a number, and read the code in the dashboard.

Go to SMS Duo →