Supported blockchains

Available networks

Chain	Backed product	Mainnet identifier	Testnet identifier
Base (EVM L2)	Embedded Wallet	— (testnet only today)	BaseSepolia
Starknet	Digital Product Passport	StarknetMainnet	StarknetSepolia
Stellar	On-chain Loyalty	StellarMainnet	StellarTestnet

The chain a Keyban application uses is determined by the product family — not chosen by the integrator. The only dimension you control is mainnet vs testnet, and network is immutable per application.

Where to go next

• The full Network enum is auto-generated from the SDK source: Network type alias.
• For the practical implications (when to test on testnet, how to promote to mainnet, what does not migrate): Plan your network environment.