She’s only 22 and she’s already a sustainable young leader in Holland. Annabella Rijksen was running Block-E, with its team in 2018-2019, as an experimentation in the field of Clean Energy. Block-E is a little powerbank, that looks like as a wallet and that can be charged while cycling. From there, energy can be transferred via a Dock: a payment system which allows us make transactions with the green currency generated.