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Bitcoin Core·Intermediatepro

The Lightning Network

Send Bitcoin instantly for pennies. Learn how Lightning works, run a node, and use it in daily life.

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Syllabus
4 lessons · 1.1h
  1. 01
    Lightning intro
    Why we need a second layer.
    Preview10 min
  2. 02
    Payment channels explained
    HTLCs made simple.
    18 min
  3. 03
    Running your own Lightning node
    Umbrel, Start9, and raw Bitcoin Core.
    25 min
  4. 04
    Using Lightning daily
    Wallets, POS, and streaming sats.
    15 min