Asia Broadband ( OTCPK:AABB ) said Wednesday it expedited development of significant changes to its digital assets division. The company will roll out key improvements to the AABBG token, AABB Exchange and PayAABB in the coming weeks and throughout Q2. Some improvements to be deployed will lower transaction costs, increase processing speeds, expand liquidity and improve user satisfaction. Earlier, Asia Broadband ( OTCPK:AABB ) advanced its crypto expansion in Central America's bitcoin hub .