Digital asset APIs: a practical guide for builders
Model balances, asset identities, observation times, and coverage without hiding uncertainty behind a clean response.
Digital Asset Field Notes
Ideas worth building on.
Ten in-depth guides to digital asset APIs, tokenization, wallet workflows, ETF data, fund operations, and source-first research.
The complete library
Ten guides. Plenty of useful context.
Explore practical digital asset questions, from the first API model to the final review.
Digital asset API security: a defensive design checklist
Review authorization, sensitive properties, resource limits, upstream data, credentials, and recovery paths.
Wallet signing UX: make every approval understandable
Separate connection, signing, approvals, and transaction status with a wallet experience that makes authority visible.
Digital asset fund reconciliation: explain every total
A practical reporting workflow for positions, valuations, transfers, exceptions, and reviewable report versions.
Tokenization API design: from asset to evidence
Connect asset records, program rules, issuance decisions, and operational evidence in one understandable workflow.
Digital asset custody: map authority and responsibility
Separate observation, approval, signing, recovery, and policy changes before introducing custody responsibilities.
Digital asset webhooks: reliable events, honest state
Design for duplicates, retries, out-of-order notifications, and recovery with an evidence-first event pipeline.
AI for digital asset research: evidence before answers
Build an AI-assisted editorial workflow around primary sources, claim checks, date context, and accountable review.
Digital asset ETF data: price, structure, and context
Keep exchange-traded products, token prices, valuations, trading volume, and estimated flows in their proper context.
Multichain asset identifiers: identity before symbols
Build a catalog around network-aware identifiers, metadata provenance, and versioned relationships—not familiar symbols.
Follow a thread
Browse the collections.
Each collection connects a distinct question to a useful reading path.
API engineering
Precise identities. Useful errors. Reliable observations.
Explore collectionTokenization
Model the relationship, not just the token.
Explore collectionWallets & custody
Make authority visible.
Explore collectionETFs & market structure
More context around every number.
Explore collectionFund operations
Make the reporting process reproducible.
Explore collectionAI & research
Evidence first. Fluency second.
Explore collection