I use nostr:nprofile1qqstxwlea9ah3u6kjjszu6a7lrnhqkfh8eptp2z6v0e9558tlkkl2rgpz4mhxue69uhhyetvv9ujuerpd46hxtnfduhszxnhwden5te0wfjkccte9ekkjmnfvf5hguewvdshx6p0qythwumn8ghj7un9d3shjtnswf5k6ctv9ehx2ap0wsvavr and I like it. If there is something you can e-mail support and they are great and willing to help.
Self-custodial and opensource
But the ecash isn't stored locally? I mean, if the phone dies, don't I lose those sats?
You have the seed to access your funds and there is a wallet backup so you can import it to another device.
So, just to be clear. Besides the seed words, I need a wallet backup. Is it enough to make this backup only once or is it needed every time I receive new funds?
The seed is the key to your funds so you don't have to backup every time you receive funds.
The wallet backup is for the settings and contacts.
The most important is the seed phrase.
