Business Source License 1.1

Parameters

Licensor: [Roman Bischoff, Zürich] Licensed Work: AlpenSign [version] The Licensed Work is (c) 2026 Roman Bischoff Additional Use Grant: You may use the Licensed Work for non-commercial, personal, academic, research, and development purposes, including use on Solana testnet and devnet. Production use for commercial payment authentication services requires a separate commercial license. Change Date: 2028-03-01 Change License: Apache License, Version 2.0

[Full BSL 1.1 text from https://mariadb.com/bsl11/]