S.01 F.03.01.2026
Founded in 1987 in Bern (Switzerland), we are an international center for research, development, and innovation (R+D+i) for the Information and Communication Technologies (ICT) sector.
Our vocation is democratic, public, and open.
Our goal is to create software and hardware that safely facilitate digital communication between people and companies.
What is 121.tf?
121.tf is a website on the Internet.
What does 121.tf do?
121.tf prevents wasting time spelling out your data one by one, for example your email, address, website, etc. while having a phone or live conversation. 121.tf prevents typical transmission errors or data collection mistakes.
How does 121.tf help me transmit my data?
Simply indicate a number to the person you are talking to, and they will be able to see all the data you wish to transmit on 121.tf
Where can I get my number?
Visit 121.tf, touch the [ Get your number and QR ] button, indicate your contact email, then choose the number you want.
Can I have more than one number?
Yes, as many as you need.
Can I delete my number whenever I want?
Yes, through the contact email you will receive a link to delete your number permanently.
Can I modify my data?
Yes, you will receive an email with a link to edit your number whenever you want.
Can I hide the content?
Yes, select the "Hide card" option when creating it.
How do I view my hidden card?
Search for your number and enter the key you received by email.
How do others see my hidden card?
You must provide them with your number and key.
Can I change the key?
Yes, from the link in the management email.
Does 121.tf provide a QR?
Yes, you will receive the QR in your email.
Why haven't I received the email?
Check your spam folder.
Very important
Keep the emails from 121.tf as they are the only key to fully control your number.
