Voice Call or Outbound Dialer (OBD) is a technology that automates bulk voice calls to mobile/telephone users and playing pre-recorded messages. Bulk Voice SMS or Outbound dialer system can dial out the required set of phone numbers and play the recorded prompts (messages) and also gather touch-tone inputs from the end-users to measure the response of the bulk voice SMS campaign.
Voice OTP service is a set of characters or numbers (OTP) that is sent through a phone call for the verification of a transaction or login session. Use the Voice OTP service to authenticate a user by calling a mobile phone/phone and playing a number. The 2FA(Two-factor authentication) service is built on a world-class voice platform to provide you reliable voice transmission worldwide.