Harmony API

Harmony is an open blockchain with data sharding and fast finality. It enables micro-payments for social games and community AI, supports smart contracts for market pricing, and ensures data privacy with zero-knowledge proofs.

Networks Mainnet
Released 2019
Consensus Practical Byzantine Fault Tolerance (PBFT)
Smart contracts Yes
Block time ~2 seconds
Smart contract language(s) supported Solidity

Bitcoin
Ethereum
XRP Ledger
Ethereum Classic
Bitcoin Cash
Dash
Litecoin
Dogecoin
Zcash
View all supported

What makes Harmony blockchain unique?

Utilizing onchain tokens, Harmony supports micro-payments for social games and community AI, along with smart contracts for market pricing and zero-knowledge proofs for data privacy. Harmony aims to scale trust and foster a fair economy through its decentralized, scalable, and secure platform, enabling transactions without reliance on trusted intermediaries.