Substack Notes (Substack)
- 111 Sutter St #600, San Francisco, CA 94104, USA
- February 28, 2026
Quora
- 605 Castro St, Mountain View, CA 94041, USA
- +1 650-332-9866
- February 28, 2026
Telegram Messenger LLP
- 71-75 Shelton St, London WC2H 9JQ, United Kingdom
- February 28, 2026
Signal Foundation
- 650 Castro St #120, Mountain View, CA 94041, USA
- February 28, 2026
LINE Corporation
- 1-6-1 Yotsuya, Shinjuku City, Tokyo 160-0004, Japan
- February 28, 2026
Bumble Inc. (Bumble BFF)
- 1105 W 41st St, Austin, TX 78756, USA
- +1 512-696-1409
- February 28, 2026
Meetup
- 632 Broadway, New York, NY 10012, USA
- February 28, 2026
Microsoft (Yammer / Viva Engage)
- 1 Microsoft Way, Redmond, WA 98052, USA
- +1 425-882-8080
- February 28, 2026