Supervised by MNB in Hungary. Covers: crypto exchanges, wallets, stablecoin issuers, certain NFT platforms, crypto payment providers. Requires authorisation or notification; mandatory KYC, financial supervision, consumer protection. For Hungarian SMBs: if you accept crypto payments or offer a crypto product to the Hungarian market, you're in scope.
Related terms
EU AI Act
EU regulation on artificial intelligence · fully in force 2026.
ÁSZF (Hungarian terms and conditions)
Hungarian terms and conditions, mandatory for every e-commerce site and online service.
AVDH (Hungarian free e-signature)
A free government document-authentication service: after logging in via Ügyfélkapu/DÁP you can certify a PDF that is legally accepted for many official filings.
POS-integration with Hungarian compliant cash register
In Hungary, cash registers (online POS) report every sale to NAV.
The bench this belongs to
BlockchainSolidity on Ethereum, Polygon, Base and Arbitrum. Anchor programs on Solana. Written with tests first, because a redeploy is not a hotfix once value is on the line.
