Wallet Integration What This Is Wallet integration on the Internet Computer uses the ICRC signer standards — a popup-based model where every action requires explicit user approval via JSON-RPC 2.0 over . This skill covers integration using . Other integration paths (IdentityKit, signer-js) exist but are not covered here. The signer model = explicit per-action approval. establishes a channel. Nothing more. It is not: - A session system - A delegated identity (no ICRC-34) - A background executor ICRC standards implemented: - ICRC-21 — Canister call consent messages - ICRC-25 — Signer interactio…