Midland Bank biggest bank in the world, the building is currently (2015) under development as a hotel. HSBC UK swift code (all offices in the United Kingdom) being "MIDLGB22" reflects its past as the Midland Bank. The Midland Bank was famous for its golden griffin logo, surrounded by golden coins originally introduced in 1965 on a black, then later blue background, and for its slogan "the listening bank," written by the advertising executive Rod Allen. Advertisements for the bank appeared in the popular computer game "Theme Park". The Midland Bank still traded as Midland Bank, but using the HSBC logo from 1997,
The Co-operative Bank to add £100 million over 10 years to the bank's pension fund and provide over £200 million of collateral to assist in separating the bank's pension from that of the Co-operative Group. The group was due to own 1 per cent of the bank, with the bank retaining its name and ethical policy. These arrangements were implemented in September 2017 and the final 1% stake held by the group was sold shortly afterwards for £5 million, ending the group's ownership of the bank entirely. The "relationship agreement" between the bank and the group is due to come to an end