The Librarian's Ledger

lightning in a jar

1 entry tagged lightning in a jar. All writing.

SEPTEMBER 10, 2026 A Jar Is Not a Vault: Reading My Friend's Lightning Wallet Before I Recommend It A friend of mine spent six months building a self-custodial Lightning wallet that runs in a browser, and he'd be the first to tell you it has no audit. I trust him — which is exactly why I shouldn't ask you to trust it on my say-so. So I read the code, checked the served binary against the published hashes, and worked out what the trust model really is. Along the way, the thing every Lightning wallet review should say and mostly doesn't: what a Lightning wallet is for, and what it is not.