Rent virtual phone numbers and Gmail accounts to receive OTP codes instantly β fast, safe and affordable.
FastOTP
Please read carefully before using FastOTP services.
The service must not be used to oppose or undermine the State of the Socialist Republic of Vietnam; create, promote, or distribute anti-State content; commit fraud, theft, or identity impersonation; infringe the lawful rights and interests of any person or organization; or carry out any other activity prohibited by Vietnamese law.
Features
Simple, fast, secure β and refunded if OTP never arrives.
Rent virtual phone numbers or Gmail accounts from many countries β covering all your verification needs.
Code arrives right after renting, no waiting. The system auto-polls and notifies you the moment it lands.
OTP never came within the waiting window? Your balance is refunded automatically β no need to contact support.
Low cost, no hidden fees. Flexible top-up β pay only for what you use.
Simple REST API with your own API key. Full documentation β integrate into your system in minutes.
Our team responds quickly and is ready to help whenever you need it.
How it works
Just 4 simple steps to receive your OTP β or get a full refund.
Create a free account and top up via bank QR. Balance is credited automatically within minutes.
Pick a virtual SIM or Gmail from the service list. Check price and wait time before renting.
Hit Rent Now β the system fetches a number and polls continuously until your code arrives.
Your OTP code appears instantly in the dashboard. Didn't arrive? Balance is refunded automatically.
β Refund guaranteedIntegrate FastOTP into your app with a simple REST API
JSON response Β· GET & POST
Complete API reference
GET /api/v1/sv1/services?api_key=YOUR_KEYPOST /api/v1/sv1/rent
{"api_key":"YOUR_KEY","service_id":1}