top of page
All Posts


Myth-Busting: Blockchain Costs“Blockchain is too expensive.”
This myth survives because most cost comparisons look at the wrong thing. What you’re really paying for: Proofs vs. Storage: Put proofs (hashes/timestamps) on-chain; keep files in decentralized, permanent storage. That’s not “putting gigabytes on a ledger.” One-time vs. monthly: Permanent storage models are typically pre-paid once (endowment style) instead of endless $/GB-month subscriptions. Verification at scale: Content-addressed files are deduplicated by default—identical
tkushnirenko
Nov 20, 20251 min read


Data Sovereignty, Explained
In today’s digital economy, where your data lives is only half the story. The bigger question is: who controls access to it—and under what laws? 3 key concepts to know: Data Residency – Where data is physically stored. Data Localization – Rules that prevent data from leaving a region. Data Sovereignty – The legal authority and control over access, regardless of storage location. Why this matters: Even if your files sit in a data center “in-region,” sovereignty issues arise if
tkushnirenko
Nov 20, 20251 min read


Nonprofits – Donation Transparency
Trust is the foundation of philanthropy. Donors want to know not just that their contribution was received—but how it was used. Yet traditional donation tracking often leaves gaps: delayed reports, opaque intermediaries, and limited accountability. Blockchain-backed storage offers a new model for trust: Transparent Records – Every donation can be logged with a cryptographic proof, visible and verifiable by anyone. Real-Time Accountability – Donors no longer wait months for fi
tkushnirenko
Nov 20, 20251 min read


Arweave Scalability: Beyond “Forever” Storage
When most people think of Arweave, they focus on its permanent storage model—pay once, store forever. But what’s less discussed is how Arweave scales this promise across billions of files and petabytes of data. Here’s how scalability is built in: Blockweave Architecture – Unlike linear blockchains, Arweave’s “blockweave” only requires miners to recall random past blocks (Proof of Access), making storage efficient as the network grows. Data Sharding & Distribution – Files are
tkushnirenko
Nov 20, 20251 min read


Educational: What is End-to-End Encryption?
We hear about end-to-end encryption (E2EE) all the time—in messaging apps, file transfers, and secure storage. But what does it really mean? In simple terms: End-to-end encryption ensures that only the sender and the intended recipient can read the data. Not even the service provider, hosting platform, or intermediary can decrypt it. How it works: Data is encrypted on your device before it leaves. It travels across the network in encrypted form. Only the recipient’s private
tkushnirenko
Nov 20, 20251 min read


Intellectual Property – Patents & Trademarks
🔐 How it helps: Proof of Existence – Timestamped, cryptographic records prove when a patent draft or trademark design was created. Tamper-Proof Integrity – Once stored, documents cannot be altered or backdated—protecting against disputes. Global Verification – Anyone, anywhere, can independently verify the authenticity of a file. Permanent Access – Research notes, prototypes, and filings remain accessible decades later, long after conventional systems may have changed or shu
tkushnirenko
Nov 20, 20251 min read


Feature Highlight: API Integration
APIs are the invisible bridges of the digital world—connecting platforms, automating workflows, and unlocking new value without reinventing the wheel. At ARegistry, our API integration ensures that immutable, blockchain-backed storage can plug directly into the systems you already use. What this means for your business: ⚡ Seamless Workflows – Connect storage and verification directly to your CRM, ERP, or document management tools. 🔐 Automated Integrity Checks – Every upload
tkushnirenko
Nov 20, 20251 min read


Fun Facts About Blockchain
Blockchain isn’t just about Bitcoin or crypto—it’s a technology with fascinating quirks and powerful potential. Here are a few fun facts you might not know: The first blockchain wasn’t Bitcoin. The concept of a cryptographically linked “chain of blocks” was first described in 1991—nearly two decades before Satoshi Nakamoto published the Bitcoin whitepaper. Blockchains aren’t infinite. Each block has a size limit, which is why scalability solutions (like Arweave’s blockweave)
tkushnirenko
Nov 1, 20251 min read


Museums – Digital Archiving
Museums safeguard humanity’s history—but physical archives face constant risks: deterioration, limited access, and even loss through disasters or conflicts. The digital shift helps, but traditional storage raises new challenges: high costs, format obsolescence, and vulnerability to tampering. Immutable, blockchain-backed storage offers a new model for digital archiving: Authenticity – Cryptographic proofs ensure that digital artifacts remain exactly as they were first recorde
tkushnirenko
Nov 1, 20251 min read


8 Industries Leveraging Immutable Storage
Here’s a recap of the 8 use cases: Law & Legal Evidence – Tamper-proof digital evidence for courts, auditors, and regulators. Journalism & Media – Authentic source documents, safe from takedowns or alteration. Nonprofits & NGOs – Transparent donation tracking to build donor confidence. Education – Permanent diplomas, certificates, and research archives. Healthcare – Immutable patient records and secure medical research data. Finance & Compliance – Cryptographic audit tra
tkushnirenko
Nov 1, 20251 min read


🛡️ Insurance – Claim Records
In the insurance world, trust depends on accurate, tamper-proof records. Yet, claim files often pass through multiple hands—adjusters, lawyers, third-party assessors—making them vulnerable to disputes, delays, and even manipulation. Immutable, blockchain-backed storage changes the game: Tamper-Proof Evidence – Every claim file is timestamped and cryptographically secured, ensuring no edits go unnoticed. Audit-Ready Records – Regulators and auditors can independently verify in
tkushnirenko
Oct 31, 20251 min read


📂Future of Decentralized Storage
The way we store data is changing. For years, centralized cloud providers have dominated—but with growing concerns around cost, lock-in, and sovereignty, the conversation is shifting toward decentralized storage. Why it matters: Security & Integrity – Data is encrypted, split, and distributed across independent nodes. Resilience – No single point of failure; your files remain safe even if one server disappears. Permanence – Protocols like Arweave allow a one-time payment for
tkushnirenko
Oct 31, 20251 min read


ARegistry at Money2020
We were at Money20/20 Middle East! This premier fintech gathering brought together industry leaders and bold innovators from around the world. During these inspiring days we: • held dozens of productive meetings and discussions, • discovered new partners and strengthened existing relationships, • explored emerging trends and fresh fintech solutions. A big thank-you to the organizers and everyone we met — let’s turn these new connections into real projects! Learn more on
tkushnirenko
Oct 31, 20251 min read
bottom of page
