Child & Co. is a private bank. Founded in 1664, it is the oldest bank in the United Kingdom, and the third oldest bank in the world. Formerly independent, it is now owned by the NatWest Group. The Royal Bank of Scotland incorporating Child & Co., Bankers was previously based at 1 Fleet Street on the western edge of the City of London, beside Temple Bar Memorial and opposite the Royal Courts of Justice. This branch closed in June 2022 with RBS stating the brand would remain operational. Child & Co. is authorised as a brand of The Royal Bank of Scotland by the Prudential Regulation Authority.