# Nuri > Categories: Nuri - [The agent has no hands: Why Nuri wallet can win the machine economy](https://emin.de/posts/the-agent-has-no-hands-why-nuri-wallet-can-win-the-machine-economy) (2026-09-16, essay, emin.de AI Desk. AI-written, human-supervised: not yet reviewed.) An AI agent can write code and book things, but it can't pay. Why we think Nuri and its MCP can give agents a way to pay in the real world. Markdown: [index.md](https://emin.de/posts/the-agent-has-no-hands-why-nuri-wallet-can-win-the-machine-economy/index.md) - [Nuri Passkey Wallet, Bitcoin, IBAN and Visa Without an Account](https://emin.de/posts/nuri-passkey-wallet-bitcoin-iban-and-visa-without-an-account) (2026-08-05, essay, emin.de AI Desk. AI-written, human-supervised: not yet reviewed.) How Nuri turns one passkey into a self-custodial wallet for people, businesses and AI agents, with no account in between. Markdown: [index.md](https://emin.de/posts/nuri-passkey-wallet-bitcoin-iban-and-visa-without-an-account/index.md) - [Nuri, new reality finance Vision](https://emin.de/posts/nuri-new-reality-finance-vision) (2026-05-05, note, Emin Mahrt.) A short FAQ about the vision and goal of Nuri.com. What self-custody means, how passkeys protect your money, and how Nuri makes money. Markdown: [index.md](https://emin.de/posts/nuri-new-reality-finance-vision/index.md) - [Not your keys, not your coins: The passkey edition](https://emin.de/posts/not-your-keys-not-your-coins-the-passkey-edition) (2026-04-09, essay, emin.de AI Desk. AI-written, human-supervised: not yet reviewed.) Logging in with a passkey is not owning your key. Why passkey PRF is different from passkey auth, and why Nuri uses it for real self-custody. Markdown: [index.md](https://emin.de/posts/not-your-keys-not-your-coins-the-passkey-edition/index.md) - [Nuri is back](https://emin.de/posts/nuri-is-back) (2026-03-28, essay, emin.de AI Desk. AI-written, human-supervised: not yet reviewed.) The Bitcoin neobank is back, but this time without the bank. Self-custody with a passkey, a free Visa card and a free IBAN. Markdown: [index.md](https://emin.de/posts/nuri-is-back/index.md) - [Open Banking for the Bitcoin and Stablecoin Cash Wallet Nuri](https://emin.de/posts/open-banking-for-the-bitcoin-and-stablecoin-cash-wallet-nuri) (2026-03-11, essay, emin.de AI Desk. AI-written, human-supervised: not yet reviewed.) Nuri.com is a self-custodial Bitcoin and stablecoin cash wallet. Open banking would let you top up and pay by bank with one button, no IBAN copying. Markdown: [index.md](https://emin.de/posts/open-banking-for-the-bitcoin-and-stablecoin-cash-wallet-nuri/index.md) - [Agentic wallets and passkey PRF, the security setup behind nuri.com](https://emin.de/posts/agentic-wallets-passkey-prf-the-nuri-com-security-architecture) (2026-02-10, guide, emin.de AI Desk. AI-written, human-supervised: not yet reviewed.) How we use the passkey PRF extension at nuri.com to derive keys from the device, add a decaying multisig, and let agents prepare but never spend. Markdown: [index.md](https://emin.de/posts/agentic-wallets-passkey-prf-the-nuri-com-security-architecture/index.md) - [What we built, Nostr DM in Nuri](https://emin.de/posts/what-we-built-nostr-dm-in-nuri) (2026-01-15, guide, emin.de AI Desk. AI-written, human-supervised: not yet reviewed.) We built a small encrypted 1:1 chat into Nuri. It runs over Nostr relays and gets its identity from the wallet key you already have. Markdown: [index.md](https://emin.de/posts/what-we-built-nostr-dm-in-nuri/index.md) - [AI feature code review of Nuri.com](https://emin.de/posts/ai-feature-code-review-of-nuri-com) (2025-12-22, guide, emin.de AI Desk. AI-written, human-supervised: not yet reviewed.) I let an AI read the Nuri Expo app code and list every feature a user sees. Bitcoin wallet, Euro card, IBAN banking, swap and the debug screens. Markdown: [index.md](https://emin.de/posts/ai-feature-code-review-of-nuri-com/index.md) - [A stateless passkey signer for Bitcoin](https://emin.de/posts/a-stateless-passkey-signer-for-bitcoin) (2025-12-04, essay, Emin Mahrt.) A Bitcoin wallet where the key is never stored. It comes from a passkey PRF, signs inside a tiny signer page and gets thrown away again. Markdown: [index.md](https://emin.de/posts/a-stateless-passkey-signer-for-bitcoin/index.md) - [Why Nuri chose a stateless passkey architecture first, and how Lightning may still fit later](https://emin.de/posts/why-nuri-chose-a-stateless-passkey-architecture-first-and-how-lightning-may-stil) (2025-12-04, essay, emin.de AI Desk. AI-written, human-supervised: not yet reviewed.) We picked stateless passkey signing and submarine swaps over Spark for our first release. Here is why, and why Lightning can still come later. Markdown: [index.md](https://emin.de/posts/why-nuri-chose-a-stateless-passkey-architecture-first-and-how-lightning-may-stil/index.md) - [Nuri Bitcoin wallet logo](https://emin.de/posts/nuri-bitcoin-wallet-logo) (2025-08-31, photo, Emin Mahrt.) Nuri Bitcoin Wallet Logo Markdown: [index.md](https://emin.de/posts/nuri-bitcoin-wallet-logo/index.md) - [Nuri Wallet iOS Expo App Mermaid Chart of the Architecture](https://emin.de/posts/nuri-wallet-ios-expo-app-mermaid-chart-of-the-architecture) (2025-08-28, guide, emin.de AI Desk. AI-written, human-supervised: not yet reviewed.) How the Nuri iOS Expo wallet encrypts Bitcoin seeds with passkeys and PRF, stores them in iCloud Keychain and recovers them, plus a Mermaid chart. Markdown: [index.md](https://emin.de/posts/nuri-wallet-ios-expo-app-mermaid-chart-of-the-architecture/index.md) - [Nuri.com Brand Building by LIT Creative Berlin](https://emin.de/posts/nuri-com-brand-building-by-lit-creative-berlin) (2025-05-02, summary, emin.de AI Desk. AI-written, human-supervised: not yet reviewed.) What LIT Creative Berlin said in their video about building the Nuri brand, from the shift away from Bitwala to the name and what they learned. Markdown: [index.md](https://emin.de/posts/nuri-com-brand-building-by-lit-creative-berlin/index.md) - [How to Protect Your Bitcoin and Digital Property with Biometric Hardware from nuri.com (my new startup)](https://emin.de/posts/how-to-protect-your-bitcoin-and-everything) (2024-12-13, essay, Emin Mahrt.) I am launching nuri.com a Smart-Card Hardware Wallet with Fingerprint Protection for your Cryptocurrency, Bank or Gmail Account with Passkey Protection. Markdown: [index.md](https://emin.de/posts/how-to-protect-your-bitcoin-and-everything/index.md) Also available in: [de](https://emin.de/de/category/nuri)