5 Services from wtsp.dev

Looks up a phone number on WhatsApp to return registration status, account type, business profile, device info, and carrier details.

Look up a phone number's full WhatsApp profile, including registration status, account type, business details, profile photo, and linked devices

Look up carrier, line type, country, and location details for any phone number

Check whether a given phone number is registered on WhatsApp and retrieve basic account status

Purchase USDC-denominated API credits for the wtsp.dev WhatsApp lookup service, receiving a new API key or topping up an existing one