01 Oct 20266 min
DePIN Explained: How Decentralized Infrastructure Networks Work
What DePIN is, how contributors get paid for real-world hardware, and eight projects, with 2026 market caps, worth knowing before you build one.
Vladislav Malynovskyi
Blockchain Use Cases
01 Oct 20269 min
Why Choose Corda For Your Project?
A 4IRE engineer's case study on choosing R3 Corda for a regulated blockchain project: architecture, notary consensus and lessons learned.
Yaroslav Tumanov
29 Sept 20266 min
ChatGPT Use Cases in Crypto: How Web3 Brands Use AI in 2026
Where ChatGPT actually earns its keep in crypto: onboarding, support, carbon-credit documentation, and the limits every team should respect.
Slava Malchenko
29 Sept 20268 min
Building a Full-Stack Gold Tokenization Infrastructure in 2026
How to build gold tokenization infrastructure: minting, KYC/AML, secondary market liquidity, multisig governance, ESG data, and 2026 build-vs-buy costs.
Olena Petrashchuk
28 Sept 20269 min
Crypto Wallet Development Cost in 2026: A Full Breakdown
How much does crypto wallet development cost in 2026? 4IRE's estimates by tier, platform and feature, plus running costs and what drives the budget.
Olena Petrashchuk
28 Sept 20267 min
Gold Tokenization in 2026: What It Is, How It Works and How to Build a Platform
What gold tokenization is, how PAXG and XAUT are backed, market size, benefits, risks and rules, and the steps to build a tokenized gold platform.
Olena Petrashchuk
28 Sept 20268 min
Real World Asset Tokenization in 2026: A Practical Guide to RWA
Real world asset tokenization explained: asset classes, how the stack works, 2026 RWA market data, US, EU, Singapore and UAE rules, and how to launch.
Olena Petrashchuk
21 Apr 20267 min
Blockchain Use Cases in Supply Chain Management
Where blockchain adds value in supply chains: traceability, recalls, digital documents, procurement and payments, plus the lessons from failed networks.
Vladislav Malynovskyi
12 Apr 20267 min
Blockchain in the Insurance Industry: Use Cases and Lessons
Where blockchain helps insurers today: parametric cover, claims automation, reinsurance data and fraud checks, plus lessons from failed consortia.
Vladislav Malynovskyi