Reletter
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massmux.org Labs

Max Musumeci

Tips, Snippets, Notes, Code, HowTos and more about Bitcoin, Lightning Network, Nostr, AI and Financial Freedom. Subscribe Now for free!

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Substack
PricingOnly free issuesPublishesWeekly
Issues86Founded4 years agoLast Issue6 days ago
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massmux.org
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Latest Issues

Circular Rebalancing on NimbleNode

Every Lightning node operator ends up in the same place sooner or later. You open a few channels, route some payments, and a month later half your channels are full on your side and the other half are empty. Money is sitting in the wrong pl...

6 days ago

Close a Lightning Channel Straight to Another Wallet’s address

Standard closing

Most Lightning operators close a channel the same way. You run closechannel, wait for the transaction to confirm, and your share lands in a fresh address of your own node wallet. If the money was meant for somewhere e...

15 days ago
1

You Can’t Leak a Key You Destroyed

Every self custody guide starts from the same assumption. Somewhere, a private key exists, and your whole job is to protect it.

Seed on steel. Seed in a safe. Seed split into shares. Hardware wallet in a drawer. It’s all the same game: a s...

a month ago
3

Liquid Hack September 2026

On the evening of September 6, 2026, a message showed up in a Bitcoin block. Not in a forum post, not in a tweet, but embedded directly in a transaction, in a small field called OP_RETURN that anyone can write into. It read:

we are white...

2 months ago
1

A new Boltz’s fork is running: SATS Routing

On August 3rd, Boltz, the non-custodial swap service most of the Lightning ecosystem quietly relied on to move sats between on-chain, Lightning and Liquid went dark.

If you’ve ever used a Lightning wallet like Aqua, Bull Bitcoin, or Zeus,...

3 months ago
11
2

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  • Max Musumeci

    Physicist, Bitcoin Lightning Network dev/Researcher, Linux Sysadmin. Freedom Maximalist. https://bitcoinvoucher.bot | https://sats.mobi | Nostr: https://primal.net/massmux | http://linktr.ee/massmux

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