... built LUME because "we can't read your messages" is a claim every messenger makes and almost none of them let you check. So the whole thing is built to be checkable: There's no personal data because there are no columns for it. The user table has nine columns: an id, a username you pick, four public keys, a push token, and two timestamps. No email. No phone. No password hash. Not hidden or encrypted the fields ... ... behind the web one no settings screen, notifications, attachments or groups yet. If you want a battle-tested private messenger today, use Signal. It's older, independently audited, and it's what I'd recommend to my family. LUME

... scroll through it like a feed. Same muscle memory as scrolling Reels, except every card is helping you retain something real. Why it's more than "just flashcards with extra steps": The app quietly tracks what you actually know vs. what you're shaky on (via a simple swipe "I know this" / "still learning"), and resurfaces the weaker stuff back into your scroll at the right intervals so revision happens passively, blended into the same scrolling habit you already have ... ... made them succeed or fail? For those who've sold into small/mid-sized businesses, what's usually the biggest blocker to adoption price, integration effort, or something else? Is there a feature here that seems like a "nice to have" versus