Perun develops an off-chain framework based on state-channel technology. Its products include a Go SDK for custom state-channel integrations and a multi-user Perun Node for deployments such as IoT environments. The framework supports instant, low-cost, energy-efficient transactions, cross-chain functionality, offline NFC and Bluetooth payments, private transaction data, and cross-chain swaps. Perun also provides secure off-chain solution development and deployment support for businesses.
