Tezos' 20th Tallinn upgrade goes live, cutting base layer block times to 6 seconds

Tezos, a layer-1 proof-of-stake blockchain launched in 2018, has activated its 20th major protocol upgrade, named Tallinn. The upgrade reduces base layer block times to 6 seconds, lowers storage costs, and enables all validators to attest to every block using BLS signatures, improving finality and efficiency.