I'm on my church's finance committee and I'd be interested in exploring getting the church to accept bitcoin donations.
I need to have a good understanding of how custody is going to work, and the associated risks.
I am thinking a 2 of 3 multisig setup where the senior staff pastor (a paid employee of the church) holds 1 key, and two elders (laypersons not paid by the church) hold the other keys.
A tricky thing is that the lay elders rotate every 6 years. So every 6 years, one elder is going to have to pass the keys to a new one.
- Would it make more sense to create new keys for the new elder, and move the bitcoin to a new 2/3 multisig address instead of transferring the old keys?
A second question is regarding the tech stack. Having never done this before, I don't know what wallets and key storage solutions would be best for this kind of thing.
- Would you recommend that each key holder have their own hardware signer?
- What wallet software would work best for this? Sparrow?
Lastly, thoughts on whether self custody even makes sense. I imagine that as it gets started, the amounts will be small. Would it make more sense to simply use a custodial lightning wallet to start?