Email & Phone Verification

Last updated:
July 16, 2025

What does it entail?

It verifies the validity and reliability of the email addresses and phone numbers provided by the participant to prevent fraudulent accounts.

How does it work?

Email verification

  • Sending a one-time code (One Time Password, OTP) to the provided email address.
  • The participant enters the received code for confirmation.

Phone Verification

  • Sending a One Time Password (OTP) via SMS or voice call to the provided phone number.
  • The participant confirms by entering the code.

Why is it important?

  • Prevents the use of fake or temporary contact details.
  • Increases the reliability of the participant database.

Questions about our Email & Phone Verification? We're excited to service@validdo.com