Everyone is trying to make blockchains faster.
SIKKA asked a different question:
❓ What if you didn't need blocks at all?
⚡ Blockless Smart Ledger
💸 Zero Fees
🛡️ Quantum-Safe
🌐 Tor-Native
🤝 Native Multisig
🤖 Built for AI agents and machines
Take a look : 

SIKKA • The blockless smart ledger
A radically simple, parallel-scalable currency for humans, autonomous agents, and machines. 0 Fees, Quantum-Safe, Tor-Native, and Native Multisig.