# phonematch

- [Verification and Validation](/phone-verification-and-validation/verification-and-validation.md): You can verify that a target is associated with a phone number or that a phne number itself is valid.
- [Smart 2FA](/phone-verification-and-validation/verification-and-validation/smart-2fa.md)
- [Phone Verification](/phone-verification-and-validation/verification-and-validation/phone-verification.md): Authoritatively connect a user's phone number to their identity using trusted and verified data sources.
- [Phone Validation](/phone-verification-and-validation/verification-and-validation/phone-validation.md): Validate a phone number and receive phone details on return.
- [One Time Passwords](/phone-verification-and-validation/one-time-passwords.md): Send OTP (One-Time Passwords) to users via SMS and Call
- [SMS](/phone-verification-and-validation/one-time-passwords/sms-otp.md): Validate a user's number and send a one time password via SMS to their phone to verify they have possession.
- [Call](/phone-verification-and-validation/one-time-passwords/call-otp.md): Validate a user's number and send a one time password via call to their phone to verify they have possession.
- [Message Delivery](/phone-verification-and-validation/message-delivery.md): With IDR5 you are able to send a pre recorded message to a user's phone number and receive a result that will let you know if the message was delivered.
- [Dialer](/phone-verification-and-validation/message-delivery/dialer.md): Send a pre-recorded message to a user's phone number and receive a result that will let you know if the message was delivered.