When a user accumulates 8000 ecash sats（about 5 dollar), they can easily use Breez app to generate a self-custodial Lightning Network wallet.

It couldn't be simpler. https://image.nostr.build/aa56156c49cb2dd417541e5e9d924c0931fec97fe0589c575236b90f08b82e83.jpg https://image.nostr.build/9eef31e9e2de60a861c9feb3ec5e86abf33204b98156f9ec48c4570a43c97876.jpg  nostr:note1cp60u4kwglcr9f3phnfyn05akr7saw68rzkj5euyj6r9e85dsalqaaa8xt