how straightforward it’s to make use of Copay as a pockets that we are able to each share,

copay.io says:

Copay is a real bitcoin pockets, not an account service. Safe your private funds with a number of signatures, or only one

See additionally Multi Sig Use Circumstances

Multi-Sig Use Circumstances

m = signatures required to spend, n = signatures potential

m=1 and n>1
Shared Pockets

Might be used for small group funds that don’t require a lot safety. Least safe multi-sig possibility as a result of it isn’t multi-factor. Any compromised particular person would compromise your entire group. Group funds for a weekend or night occasion may be a very good use case. A shared pockets may also be enjoyable for some type of video games too. Moreover being handy to spend from the one good thing about this setup is that each one however one of many backup/password pairs might be misplaced and all the funds could be recoverable.

m=n
Accomplice Pockets

Scary as a result of no keys could be misplaced. Because the variety of signatures required will increase the chance additionally will increase. Might be considered arduous multi-factor authentication.

and so forth

Notice that phrases like “accomplice pockets” or “buddy pockets” will not be usually used and understood. Individuals are extra more likely to name this one thing like a “2 of two multisignature pockets” or a “1 of two multisignature pockets” respectively. Although the above phrases are extra normal and usefully apply to many different values of m & n.

There have been determined questions right here from individuals who arrange a 2-of-2 multisignature pockets and located their pal misplaced their wallet-password with out making any backups. This meant all their Bitcoin turned misplaced perpetually. So I might counsel

Go for a 2-of-3 association with a passive accomplice (somebody you each belief to not use their signature besides in pre-agreed emergency
circumstances. e.g. create a 3rd key along with your pal, and lodge the important thing, written on paper in a sealed envelope, with a lawyer)

When you should go for 2-of-2, stroll by way of the backup and restoration course of along with your pal and ensure each of you might be conscious of the dangers of not making a backup, or of not having examined restoration. You can simply lose all of your cash by way of a little bit of carelessness in your pal’s half.

I can not actually reply “how straightforward” since I do not use it and that’s moderately subjective anyway.

Copay seems to be a well-liked pockets. It must be well-tested by it is customers. It is in all probability value making an attempt out. When you discover it would not meet your ease-of-use wants, you’ll be able to all the time transfer your funds to a unique pockets or import the non-public keys into a unique pockets (saving tx charges).