Dominik is the co-founder and chairman of the Iota Foundation, an open-source distributed ledger and cryptocurrency designed for the Internet of Things. “The biggest difference between crypto in 2017 and crypto in 2022 is the establishment of tangible business models and use cases within our ecosystem thanks to DeFi. We no longer have to wait for external parties such as large companies to drive adoption. We can do it ourselves with applications that introduce much-needed innovation to the base level of our economy — finance. 2021 has been a tremendous year for early-stage validation and growing excitement toward DeFi’s potential. But it’s still early stages. DeFi isn’t yet comparable to fintech companies like Revolut or N26 (2 million to 5...