https://bitazure.com/blog BitAzure builds high-performance blockchain, crypto, fintech, AI and enterprise software for startups, financial institutions and technology companies. en Thu, 12 Nov 2026 10:25:25 GMT https://bitazure.com/blog/designing-a-matching-engine-determinism-replay-and-recovery https://bitazure.com/blog/designing-a-matching-engine-determinism-replay-and-recovery Tue, 08 Sep 2026 00:00:00 GMT Trading How single-threaded per-market engines, sequence numbers and append-only logs make an exchange core deterministic, recoverable and testable against recorded order flow. https://bitazure.com/blog/custody-architectures-compared-hsm-mpc-and-multisig https://bitazure.com/blog/custody-architectures-compared-hsm-mpc-and-multisig Tue, 11 Aug 2026 00:00:00 GMT Security Trust assumptions, operational trade-offs and approval workflows for hardware security modules, threshold signatures and on-chain multisig, and when to combine them. https://bitazure.com/blog/choosing-between-a-layer-2-and-an-app-chain https://bitazure.com/blog/choosing-between-a-layer-2-and-an-app-chain Tue, 14 Jul 2026 00:00:00 GMT Blockchain A decision framework covering throughput, sovereignty, validator burden, tooling, liquidity and exit strategy for teams deciding where their protocol should run. https://bitazure.com/blog/order-book-dex-vs-amm-engineering-trade-offs https://bitazure.com/blog/order-book-dex-vs-amm-engineering-trade-offs Tue, 09 Jun 2026 00:00:00 GMT DeFi Capital efficiency, latency, MEV exposure and oracle dependence compared across on-chain order books, automated market makers and the hybrid designs between them. https://bitazure.com/blog/wallet-ux-that-prevents-loss-simulation-warnings-and-recovery https://bitazure.com/blog/wallet-ux-that-prevents-loss-simulation-warnings-and-recovery Tue, 05 May 2026 00:00:00 GMT Crypto Transaction simulation, allowance hygiene, phishing heuristics and social or MPC recovery: the wallet features that stop users losing funds before a signature happens. https://bitazure.com/blog/account-abstraction-in-practice-gasless-onboarding-without-losing-control https://bitazure.com/blog/account-abstraction-in-practice-gasless-onboarding-without-losing-control Tue, 24 Mar 2026 00:00:00 GMT Web3 Smart accounts, paymasters, session keys and bundlers can remove gas and seed phrases from onboarding, provided the sponsor keeps clear policy limits on what it pays for. https://bitazure.com/blog/retrieval-augmented-generation-for-on-chain-data-patterns-that-hold-up https://bitazure.com/blog/retrieval-augmented-generation-for-on-chain-data-patterns-that-hold-up Tue, 17 Feb 2026 00:00:00 GMT AI Indexing on-chain events into retrievable documents, constraining model output to a schema, evaluating answers and keeping humans in the loop for anything that moves money. https://bitazure.com/blog/stablecoin-settlement-for-merchants-reconciliation-first https://bitazure.com/blog/stablecoin-settlement-for-merchants-reconciliation-first Tue, 13 Jan 2026 00:00:00 GMT FinTech Idempotent payment state machines, finality rules, sweeping, statements and exception queues: the unglamorous parts of merchant stablecoin settlement that make the books balance. https://bitazure.com/blog/event-sourcing-for-financial-ledgers https://bitazure.com/blog/event-sourcing-for-financial-ledgers Tue, 18 Nov 2025 00:00:00 GMT Architecture Immutable events, rebuildable projections, double-entry invariants enforced at write time, replay for audit and the migration pitfalls that catch teams adopting the pattern. https://bitazure.com/blog/testing-smart-contracts-unit-invariant-and-fuzz https://bitazure.com/blog/testing-smart-contracts-unit-invariant-and-fuzz Tue, 07 Oct 2025 00:00:00 GMT Engineering A Foundry-style workflow for smart contract testing: unit tests for behaviour, invariants for properties that must always hold, fuzzing to find what breaks them, and CI gates.