Solana News reports on payment channels designed to process up to 1 million payments per second. In the described scheme, an agent's spending authorization is issued once, transactions are accounted for off-chain, and the final settlement is conducted on Solana.

The practical implication of this approach is to reduce the need to record every individual transaction directly on the blockchain. However, available materials are presented only as a brief synopsis from the source: they contain no data on tests, limitations, load conditions, or independent confirmation of the claimed performance.