Refund of credit
Refunds of remaining credit balances were possible here until August 31:
Recycling
After you have claimed your remaining credit, you can dispose of the chip. Please note that the wristband and the chip must be disposed of separately. If you do not want to keep the wristband as a souvenir, please throw it together with the cap into the residual waste. The chip is classified as electronic waste and should be disposed of separately at retail outlets (electronics retailers, DIY stores, discounters) or at a recycling centre.