OTPVN blog

News & guides

News, guides to renting numbers for OTP codes, account verification tips and OTPVN promotions.

A Phone Number Rental App: Get OTP Codes Right Inside Telegram

With OTPVN's Telegram Mini App, renting a phone number to receive OTP codes has never been faster or easier.

Oct 14, 20262 min read

Looking for a reliable way to rent numbers for Shopee, with a large SIM stock and a smooth API? OTPVN is the place to start.

Oct 14, 20262 min read

Rent Vietnamese (+84) SIM numbers to receive OTP codes fast at OTPVN: a large number stock, a stable API and deposit bonuses.

Oct 14, 20262 min read

Rent SIM numbers to receive OTP codes in bulk, with an API, deposit bonuses and special terms for VIP customers at OTPVN.

Oct 9, 20262 min read

OTPVN runs inside Telegram: sign in with Telegram, rent a number, receive codes and top up without a browser. Get started in a minute.

Oct 7, 20262 min read

Rent a number for a Zalo verification code on OTPVN: top up, pick the Zalo service, get a number and receive the code. No code, no charge.

Oct 7, 20263 min read

An OTP is a one-time password sent by SMS or a phone call to verify an account. Learn how OTP codes work and how to receive them safely.

Oct 7, 20263 min read