It hasn't been completely confirmed yet, but there is a start-up bank called Clearbank that has allegedly come to an agreement with the London Block Exchange. This could potentially help your start-up--it might be worth checking out.
https://www.clear.bank/
https://cryptodaily.co.uk/2018/06/london-block-exchange-to-strike-deal-with-uk-bank/
I hope that this will prosper and become the beginning of this kind of business which is the crypto lending, this will help boost crypto currency, and become the bases for others who want business like these. https://www.clear.bank/
https://cryptodaily.co.uk/2018/06/london-block-exchange-to-strike-deal-with-uk-bank/