Diem
Payment system
Diem was a permissioned blockchain-based stablecoin payment system proposed by the American social media company Facebook. The plan also included a private currency implemented as a cryptocurrency.
The launch was originally planned to be in 2020,... Wikipedia
Symbol: ≋
Code repository: github.com/diem/diem
Developer(s): Diem Association
Initial release: Cancelled
Source model: Open source
Written in: Rust