#Custody

Articles about Custody — exploring patterns, best practices, and real-world implementations in production systems.

9 posts tagged with custody. ← All posts

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Pratik Dhanave · ·6 min read

HD Wallets and Deposit Sweeping

How a custodial exchange hands every user a unique deposit address from a single seed, then safely consolidates the funds into treasury.

BIP-32/44 hierarchical-deterministic address derivation, per-user deposit addresses, detection/confirmation, and sweeping to cold storage.

#Fintech#Crypto#Custody#Security
Pratik Dhanave · ·6 min read

Crediting Crypto Deposits Without Getting Burned by Reorgs

How to safely credit on-chain deposits and finalize settlement: confirmation-depth thresholds, mempool tracking, chain-reorg detection with balance rollback, and idempotent handling of replaced transactions.

Teaches how to safely credit crypto deposits and finalize settlement: confirmation-depth thresholds, mempool/pending tracking, chain-reorg detection and balance rollback, and idempotent handling of replaced transactions.

#Fintech#Crypto#Custody
Pratik Dhanave · ·6 min read

Engineering a Fiat-Backed Stablecoin: Mint, Burn, and the Reserve Invariant

How to engineer a fiat-backed stablecoin: mint-on-deposit and burn-on-redeem flows tied to a reserve ledger, a 1:1 reserve invariant, and continuous reconciliation between on-chain supply and off-chain custody balances.

Teaches how to engineer a fiat-backed stablecoin: mint-on-deposit / burn-on-redeem flows tied to a reserve ledger, 1:1 reserve invariant checks, and reconciliation between on-chain supply and off-chain custody balances.

#Fintech#Crypto#Custody

All posts on this site are written by Pratik Dhanave, an Agentic AI Architect with 7+ years building production distributed systems, multi-agent AI platforms, and cloud-native infrastructure. About the author → Each article includes working code, architecture diagrams, and references to the specific frameworks and standards discussed. Browse all posts or explore related topics using the tag cloud above.