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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


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


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
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