Vadym Rozov
CEO & Founder at BroLabel
Former Product Lead and CEO at a crypto exchange. Builds wallet, signing, and ledger systems for crypto product teams.
Articles by Vadym Rozov
Technical analysis and practical guidance on building controlled crypto wallet, payment, and settlement infrastructure.
What Is USDT? How Tether Works and Where It Is Used
What is USDT? Learn how Tether's dollar peg, reserves and networks work, plus custody, deposit tracking, compliance and reconciliation controls.
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What Is an Electronic Payment? Settlement Explained
What is an electronic payment? Compare card, ACH, bank and crypto rails, from authorization and clearing to final settlement, controls and reconciliation.
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Non Custodial Software Wallet: A Guide for Product Teams
How a non custodial software wallet works: signing control, MPC key shares, ledger states, retry-safe APIs, recovery and launch controls for product teams.
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Defense in Depth Security for Crypto Infrastructure
Defense in depth security for crypto infrastructure: six control layers spanning access, MPC signing, policy, settlement records and recovery.
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Tokenization as a Service: A Practical Operating Guide
Tokenization as a service explained for product, finance and compliance teams: custody models, MPC signing, ledger reconciliation and a launch checklist.
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On-Off Ramps: Cost, Control, and Settlement for Teams
On off ramps are the fiat boundary, not a sell button. Compare real costs, widget, API, card, and bank rails, plus AML and reconciliation.
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GPG Public Keys Explained: Formats and Fingerprints
A 2026 reference for GPG public keys: fingerprints, formats, verification, expiry and secure team practices for developers and operations teams.
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Digital Securities Definition: Guide for Operating Teams
Digital securities definition for operators: a regulated security on a ledger, with tokenization, law, custody, DvP settlement, and controls.
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Crypto Wallet Provider: 2026 Selection Criteria Guide
Compare a crypto wallet provider on custody, MPC, events, ledger, and compliance before you migrate. A 2026 operating guide for serious teams.
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