Twilio 2FA Verification

SMS Opt-in and Verification

Arishem, a product of Capira Labs (Iyeronic LLC dba Iyer Enterprise), sends one-time verification codes by text message so that an invited person can prove they own their mobile number when they accept an invitation and when they sign in.

Customer Experience

How end users consent (opt-in method, web form)

Invited people open a personal invitation link or the Arishem sign-in page. They enter their mobile phone number in a web form and tick a required, unchecked consent checkbox. They then press “Text me a code”. Messages are sent only to a person who entered their own phone number on the Arishem sign-in or invitation form and agreed to receive text messages. We send no marketing or promotional text with this campaign.

1. Sign-in & Invitation Phone Form (Opt-in)

Invited users enter their mobile number and must tick the required consent checkbox before requesting a code:

2. Post-Submission Screen (Code Verification)

Right after submission, customers see confirmation of the text and the verification code entry field:

Carrier Compliance

Sample messages & Keywords

Our messaging service adheres strictly to CTIA and carrier standards for transactional 2FA passcodes.

  • Sample: "Arishem (Capira Labs): your sign-in code is 482913. It expires in 10 minutes. Msg&data rates may apply. Reply STOP to opt out, HELP for help."
  • Sample: "Arishem (Capira Labs): 482913 is your code to accept the invitation to join Acme on Arishem. Do not share it. Reply STOP to opt out."
  • Keywords: Reply STOP to opt out; reply HELP for help. Twilio handles suppressions automatically.
  • No marketing, promotional messages, or embedded links are sent through this 2FA number.