Mr Adisorn said the sub-branches opened during a transition period from traditional to digital banking, as many consumers had been unfamiliar with mobile banking apps.CIMBT predicted that digital banking would replace conventional channels in 5-7 years, but it only took two years, he said.Many consumers still prefer to use cash in banking transactions, even as Thailand transforms into a cashless society, Mr Adisorn said.The bank plans to use the convenience store chain for electronic Know Your Customer and facial recognition activities under the National Digital ID.CIMBT aims to amend the contract with 7-Eleven from area rental to banking agent.