what is bsp
Billing and Settlement Plan (BSP). BSP is a system designed to facilitate and simplify the selling, reporting and remitting procedures of IATA Accredited Passenger Sales Agents, as well as improve financial control and cash flow for BSP Airlines.A truly worldwide system: at the close of 2014, there were BSP operations in 181 countries and territories.illing and Settlement Plan (BSP). BSP is a system designed to facilitate and simplify the selling, reporting and remitting procedures of IATA Accredited Passenger Sales Agents, as well as improve financial control and cash flow for BSP Airlines.