Mailchain was a Web3 communication protocol that provided encrypted messaging between blockchain wallet addresses through an email-like inbox interface. The service was permanently discontinued on 5 May 2026, with all user data deleted following a notice period to account holders. Mailchain's Twitter Score is 28 out of 1000 as of July 2026, ranking #39,128 (top 10%) among 531,432 tracked accounts.
Mailchain built a messaging layer that allowed users to send and receive encrypted messages across multiple wallet addresses, abstracting Web3 communication into a familiar inbox format. Tim Boeckmann previously served as CEO of the project. Mailchain had accumulated 4,351 followers as of July 2026 on Twitter and published 2,763 posts before its shutdown.
Mailchain raised $4.6M in seed funding, announced in September 2022. The round was backed by Crane Venture Partners, Kenetic Capital, Kestrel0x1, Acequia Capital, and Eterna Blockchain Fund, all of which were former backers at the time of discontinuation. Mailchain was mentioned by 39 accounts, with 71 total mentions.
Who follows Mailchain on X?
The accounts that follow Mailchain include 103 founders, 26 angel investors, 52 influencers and 3 VCs. Among them are Toly, Mario Nawfal, Matthew Graham, Josh Ong, Nader Dabit and Cuy Sheffield.