Banking groups BBVA and Banco Santander have joined the E.U. International Association for Trusted Blockchain Applications (IATBA), Spanish economic newspaper Expansion writes Nov. 20. The representatives of two Spanish banking groups were invited to an E.U. blockchain roundtable held in Brussels by Mariya Gabriel, the commissioner for Digital Economy and Society, and Roberto Viola, director of the E.U. Department of Communications Networks, Content and Technology. According to a BBVA press release, during the meeting E.U. officials revealed that the IATBA will launch in the first financial quarter of 2019…………….