5sim.com

Software testers need to verify registration flows. Buying 100 sim cards is impossible; using 5sim’s API, they can automate 1,000 tests for $50.

The primary use case is . When a website asks for a phone number, you rent a number from 5sim.com for a few cents. The platform displays the incoming SMS code on its dashboard, allowing you to complete the registration without exposing your personal data. 5sim.com