£5 · UK bank transfer
Pay £5 by UK bank transfer to Starling Personal: Andrew Skrzypiec-allen, sort code 60-83-71, account 44427708. Payment reference SENDTHIS. Then print/export. Honour system, same as now.
USDC on Base still accepted at 0x16287C70C13d3c535e96201B52879f988f2B11D5 for people who already have it.