2FA authentication for Postcrossing

How you can receive 2FA authentication codes from Postcrossing directly in Slack.



A global online community enables users to exchange physical postcards with strangers, fostering cultural connections and friendships worldwide.

Other services in Social

  • Netatmo


    A European-based IoT company providing innovative smart home devices and sensors for monitoring weather, energy, and air quality.

    See more info

  • Philipps-Universität Marburg

    Philipps-Universität Marburg

    A prestigious German public research university offering academic programs in humanities, social sciences, natural sciences, and medicine.

    See more info

  • Glassdoor


    A leading online resource providing insights into companies, salaries, reviews, and job listings to aid career development and informed decisions.

    See more info

  • ASOS


    A popular online retailer providing a vast selection of trendy clothing, shoes, and accessories for young adults worldwide.

    See more info

  • Mailgun


    A cloud-based email service provider offering scalable, flexible, and reliable transactional and marketing email delivery solutions for businesses.

    See more info

  • Disney+


    A popular streaming service providing access to a vast library of movies, TV shows, and original content from a beloved media brand.

    See more info

All services in Social

  • Social

    Entities facilitating online interactions, connections, and content sharing, enabling users to build communities, express themselves, and engage socially.

    See all social services

“This was by far the simplest approach out there. The ability to generate numbers and associate them to a channel, right in Slack, was wonderfully painless. I had this setup in minutes.”

Jacob Giordano
Jacob Giordano

“We are loving the app, we use it to receive SMS notifications on shared accounts and has been a great time saver for us.”

Danielle Whetstone
Danielle Whetstone
C Squared Social

Get started in
under 10 minutes

Say goodbye to the chaos of using your phone to handle all communication. Move all messaging communication to Slack, where you can keep all conversations organized and accessible to your entire team.

100% free to get started
Bring your own phone number
Friendly email support

“Streamlined the SMS workflow for our team in just a couple of minutes!”

Anthony Accomazzo
Anthony Accomazzo
Founder at Sequin.io

Join hundreds of happy customers

Add to Slack