Wavespace, a Bitcoin neobank serving the Eurozone, has introduced MiCA compliance of its ‘self-custodial’ debit card. The younger fintech firm is on the reducing fringe of Bitcoin funds know-how in Europe, with assist for the Lightning Community, and auto DCA to self-custody.
Debit playing cards within the Bitcoin and broader crypto business have historically labored by preloading custodial accounts with bitcoin or stablecoins. The method of preloading was often on-chain, taking time to settle and requiring handbook enter from the consumer to ship from self-custody wallets or chilly storage. If the preloaded stability ran out on the cardboard, spending wouldn’t be doable.
Wavespace’s self-custody debit card solves these issues with a novel Bitcoin know-how known as Nostr Pockets Join, or NWC for brief. This protocol, documented in NIP-47, permits customers to attach a service like this debit card to a self-hosted Lightning node. The consumer units a minimal stability, say $200 and each time the consumer spends from the cardboard by way of the VISA community, Wavespace pulls sats from the consumer’s self-custodial pockets to prime up the cardboard. This course of minimizes custodial trade threat whereas maximizing consumer publicity to the asset and automating away the friction to spend bitcoin.
NWC is a know-how developed by the Nostr ecosystem, a high-tech area of interest throughout the Bitcoin business that’s branching out into social media and different communication protocols.
The Wavespace Neobank
As a high-tech neobank, Wavespace offers customers a private IBAN account, which they’ll ship fiat to, to buy Bitcoin. Their automated DCA providers could be set to withdraw bitcoin upon buy to a particular Bitcoin handle.
The corporate is MiCA compliant, making it one of many few surviving Bitcoin exchanges in Europe, because the sophisticated crypto laws got here on-line.
On the privateness entrance, the deep Lightning community integration of Wavespace lets consumer get entry to the banking system in a transparent and compliant method, with out exposing all their fee information on the Bitcoin blockchain. Since Lightning funds are off-chain, there is no such thing as a single public document that leaks consumer information; as a substitute, transactions transfer by fee channels between numerous consumer providers, leaving no apparent public hint. The result’s a rising compromise between the excessive privateness, cypherpunk values that created the Bitcoin and crypto business, whereas additionally unlocking entry to the legacy monetary system, and compliant integration with regulation-heavy areas like Europe.
In an interview with Bitcoin Journal, Eivydas Račkauskas, Chief Orange Capsule Giver at Wavespace, mentioned that 70% of the funds made on the platform use the Lightning Community and that the corporate is wanting into the ARK protocol for additional self-custody-oriented funds integrations. He additionally revealed that the corporate is built-in with Lightspark and is prepared for an enlargement into the USA, although he didn’t reveal additional particulars on the matter.
Wavespace has been nearly fully bootstrapped and self-funded, in keeping with Račkauskas, aside from an early Relai angel investor who supported them in 2025. They’re at present in the course of one other fundraising spherical.


