Lightning PSA: Proprietary APIs like those offered by Breez and Lightspark have severe privacy dangers, and lock your users into services provided by only one company. These companies are marketing their APIs as "self-custodial": We've all learned from recent issues with Liquid about how dangerously misleading this can be. The LSP ("Lightning Service Provider") standards are open, private, and allow you to switch providers at any time. Learn more about the LSP standards here: LSP1: https://docs.megalithic.me/lightning-services/lsp1-get-inbound-liquidity-for-mobile-clients LSP2: https://docs.megalithic.me/lightning-services/lsps2-get-a-just-in-time-channel-for-mobile-clients