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GitHub - indra-labs/indra: Distributed Virtual Private Network Powered By Bitcoin Lightning

Distributed Virtual Private Network Powered By Bitcoin Lightning - indra-labs/indra

has a heap of code around accounting and the layered encryption required the sender provides the keys as the payment preimage over lightning ah yes, it does require you to run somewhat unconventionally configured lightning nodes that can receive keysend/AMP payments, this isolates the payment from the user's location via TLV onions of LN

it's a mostly complete implementation, there's nothing really stopping you scooping out parts of it, it was designed as a full blown network transport but anonymised relaying is a subset of what it is capable