This brings me to the possible unique selling propositions of #ETFs in a near future:

- managing their keys

- proof of reserves (and if possible also liabilities)

- contributing to the development of #Bitcoin protocol.

If someone should have all three, it could be a game changer. nostr:note1vpt8egkvsxhtyndmqtkp7wkt0lldtf4uv6gdxgzmsrz2mx3hmp5qh5lqvj