For each block of transactions, Algorand randomly selects a small, one-time group of users in a safe and fair way. To protect them from attackers, the identities of these users are hidden until the block is confirmed. The size of this group remains constant as the network grows.
Some bold predictions from @elonmusk on the future of #cryptocurrency. Read all about his crypto predictions through @aakashAtha’s article on @CryptoAmb here & let us know if you agree: https://t.co/mVNpbgKxXV