The company will set up specialist "bespoke" services for people who need more help. They will be able to maintain relationships with staff through direct dial phone numbers, or by making appointments.
Staff will be upskilled to train for their new roles, and set up to work from home.
Some will absolutely love that, Francis said.
"My personal opinion is that nobody should be forced into this situation to remain employed. Employees should retain the ability to move to a more secure office environment if they need it."
Customers might appear to be happy with digital service, but he said a reasonable proportion of society prefers face to face contact.
"Some customers will be so opposed that they will like to change providers."
Its decision to close stores and go digital could inspire others to follow, and will hinder the country's economic recovery, Francis said.
"If organisations that we know have the option to keep operating decide to reduce their overall cost, it doesn't bode well for the rest of the country."