Wallets • Estimated 80m

HWI + PSBT Signing Flow

dev.hwi-psbt-flow

Separation between host construction and hardware-device signing through PSBT-based workflows.

Open visual node page • Browse the concept library

Curated resources (3)

• BIP 174: PSBT (article) Canonical PSBT v0 format and role separation model.
• BIP 370: PSBT v2 (article) Enhanced PSBT format used in modern wallet and signing stacks.
• Bitcoin Design: Private Key Management Overview (article) Security and UX guidance for device-assisted key handling.

Direct prerequisites (2)

• Hardware Wallets
• PSBT v2

Direct dependents (0)

• None

Canonical site description: Interactive Bitcoin knowledge graph with prerequisites, curated resources, and structured topic pages.