YSK: "Exchange for Change" will be a bottle buy-back scheme in England, Scotland and Northern Ireland aiming for a October 2027 launch

There will be a flat 20p deposit on all eligible plastic and metal drinks containers. These deposits can be retrieved by returning containers to collection points at supermarkets.

The Welsh government want this to be devolved to them: https://exchangeforchange.co.uk/news/welsh-government-decision-on-exchange-for-changes-dmo-application/