[UniSat Launches Low-Fee Transaction Feature for API Service and Introduces Discount Program] Odaily Planet Daily News, November 28 – Bitcoin ecosystem service provider UniSat has announced that its developer API service now officially supports a 'less than 1 sat/vB' low-fee transaction mode. Simultaneously, a fee discount program lasting approximately one month has been launched, during which developers can enjoy up to a 60% annual discount on API services. The program will run until 16:00 (Beijing time) on December 23. This API functionality upgrade primarily focuses on optimizing transaction costs for Bitcoin and the Fractal network. Developers can now use the interface to broadcast transactions, query UTXOs, and perform inscription operations at rates below 1 sat/vB. The feature supports processing up to 500 low-fee UTXO records per request, providing developers with cost-control solutions. Reportedly, as a Bitcoin ecosystem infrastructure that has been operational for over three years, UniSat API continues to offer comprehensive on-chain data query services for multiple mainstream Bitcoin protocols such as Ordinals, Runes, and Alkanes. The system currently has a processing capacity of 500 requests per second and has completed over 11 billion request responses to date. It offers multi-tiered service packages ranging from professional to enterprise levels, as well as pay-as-you-go pricing models.