the resource list on https://runcaliber.com/ is quite good as well. Here it is.

https://theofficialbitcoinwebsite.org/

Risky

bitcoin

Faucet21 - Get an unsecured personal loan that automatically converts into BTC

>© Forward Contracts, Inc.

Sounds like a serious name, for a company who has thought this through, imho.  

Same company is building this: https://runcaliber.com/

...which claims this as an incoming pricing model.

> Fixed lifetime or yearly membership cost, then 0 fee, 0.1% spreads, undercutting Strike's "0 fee", 0.3% spread, and massively undercutting every bitcoin-only exchange that allows moderate or large volume, or Coinbase's "0 fee" 2% spread. 

...then there is this from the main site:

> inherently short bitcoin on those future receivables.

This is what every insurance company hasn't realized yet.  But the operator of this site has clearly reflected on this problem space.