That is much more relevant than one would think: The biggest problem for adoption of digital payment in everyday lives is, that for token payments the transact

That is much more relevant than one would think: The biggest problem for adoption of digital payment in everyday lives is, that for token payments the transaction fees are to high. In case of 0.5€ for using a toilet the fixed transaction costs can be up to 0.25 €, if the entity processing your payment is using stripe or a similar business.