I see fintech companies promoting and using heavily cryptocurrencies and ledgers. A strong use case for them is the fact that in certain jurisdictions they witn

I see fintech companies promoting and using heavily cryptocurrencies and ledgers. A strong use case for them is the fact that in certain jurisdictions they witness a high level of trust thanks to strong financial regulations, while in others there's too much room for transaction fraud. So a distributed ledger works actually to provide a level of trust otherwise brought by regulations.