nostr:npub12rv5lskctqxxs2c8rf2zlzc7xx3qpvzs3w4etgemauy9thegr43sf485vg what are the benefits of a business running an eCash mint for its customers? I heard you mention it on nostr:npub1qny3tkh0acurzla8x3zy4nhrjz5zd8l9sy9jys09umwng00manysew95gx nostr:npub10atn74wcwh8gahzj3m0cy22fl54tn7wxtkg55spz2e3mpf5hhcrs4602w3 podcast with Amazon as the example, but I didn’t quite understand.