Stellar launched smart contracts on Mainnet on Feb. 20 with a phased rollout prioritizing network stability. Over 160 projects on Testnet will gradually deploy as transaction limits increase, enabling low-cost DeFi applications built on Rust and WASM.

On February 20, Stellar activated smart contracts on Mainnet through a phased rollout designed to ensure network stability and performance. Validators will gradually increase transaction limits as 160+ projects transition from Testnet to Mainnet deployment. Soroban smart contracts feature independent resource pricing, state expiration to prevent bloat, and use Rust and WASM for security and developer familiarity. The platform emphasizes low transaction costs, scalability, and financial inclusion for underserved populations, leveraging Stellar's decade-long ecosystem of exchanges, on-ramps, wallets, and custody providers.