Transactional authentication

SMS verification program

HeyTim is an independent software product operated by Timothy Moreton. It helps individuals and groups organize conversations, decisions, and useful files. SMS is used only for optional, user-requested passwordless sign-in and account verification. HeyTim does not send promotional or marketing text messages.

Program: HeyTim one-time passcodes
Message frequency: One message per login attempt; frequency varies
Customer care: Reply HELP for help or visit https://heytim.ai/sms/
Opt out: Reply STOP

How users opt in

  1. The user chooses phone-number sign-in or account creation in HeyTim.
  2. The user enters a US mobile number.
  3. The user must affirmatively select a separate, unchecked SMS consent checkbox before requesting a code.
  4. HeyTim sends one verification code for that login attempt.

Email sign-in remains available. Providing a phone number and consenting to SMS are not required to use that alternative.

Example phone sign-in screen

Enter your mobile number and we’ll send a six-digit verification code. No password needed.

Mobile phone number
+1 (201) 555-0123

Message examples

“HeyTim: Your verification code is [code]. It expires in 10 minutes. Msg frequency varies. Msg & data rates may apply. Reply HELP for help, STOP to opt out.”

“HeyTim: [code] is your sign-in code. Expires in 10 min. Do not share. Msg frequency varies. Msg & data rates may apply. Reply STOP to opt out, HELP for help.”

STOP and HELP

Reply STOP to opt out. For US toll-free messages, the carrier blocks future messages after STOP. Text START or UNSTOP to the sending number to re-enable future verification messages. Reply HELP for customer-care information.

Mobile carriers are not liable for delayed or undelivered messages. For information about how mobile numbers and consent records are handled, read the Privacy Policy.