[Coinbase Launches Free tGBP to GBP Exchange and Opens tGBP-USDC Trading Pair] According to the Coinbase Markets announcement, Coinbase and Coinbase Advanced now support free 1:1 exchange between tGBP and GBP. The announcement states that the tGBP-USDC spot trading pair will be gradually opened for trading later today in regions where liquidity conditions are met and compliance requirements are satisfied.