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Dren Hima

ABOUT AUTHOR

Dren Hima is Head of Research at Coincub, leading research across digital asset regulation, licensing, market structure, tokenization and institutional adoption.

BlockchainCryptoWeb 3.0
Prophet Margins in Crypto Oracle Manipulation
In most of the largest oracle exploits, the oracle reported its market accurately after the attacker had moved that market. A lending protocol stays safe only while the cheapest way to create and hold a harmful price costs more than the value that price can unlock. The 2020 bZx exploit would have paid the same […]...
2 days ago
RegulationWeb 3.0
Audited Up to Here: What a Smart Contract Audit Checks
Smart contract exploits cost $905.4 million across 122 protocols during 2025. Cetus lost $223 million and Balancer roughly $128 million, and in both cases the broken code sat outside the scope of the audits covering those protocols. Automation is fast and partial, and the best three-tool combination in a 2025 evaluation caught 76.78% of annotated […]...
4 weeks ago
Crypto TaxTaxWeb 3.0
The MEV Invisible Tax
MEV didn’t disappear, it migrated. Every public-mempool cleanup pushed extraction into private order flow, builder markets, or spam, so the rent just changed hands. Private routing helps and isn’t a fix. A Dec 2025 study found 3,126 privately-routed victims sandwiched in two months for $409k, and ~40-54% of victims then migrate to private routing anyway. […]...
3 months ago
CryptoWeb 3.0
Solstice Flares Season 2: The Sequel 
Solstice’s fundamentals are real: USX is overcollateralized with on-chain proof-of-solvency, eUSX claims a three-year positive-return record, contracts cleared three Halborn audits, and Anchorage Digital plus 20-plus institutions are allocated, yet its December 2025 token sale failed to clear a $4M soft cap. The Season 1 SLX claim is what detonated: a 0.075 SOL ($7) fee […]...
4 months ago
CryptocurrencySafetyWalletWeb 3.0
Signed, Sealed, Drained: How Backdoors Drain Crypto Wallets
The biggest losses of 2023-2026 broke no cryptography. Bybit’s $1.5bn drain ran through a sound multisig and clean contracts; the attacker only changed what the signers saw. Four mechanisms recur and braid together: poisoned software supply chains, tampered signing interfaces, laundered authority via approvals and off-chain signatures, and privileged paths hidden in contracts, proxies and [&...
4 months ago
CryptoRegulationWeb 3.0
The Humanitarian Blockchain That Works Is the One You Never See 
The permissioned coordination ledger (WFP’s Building Blocks) scaled into the hundreds of millions, and its strongest payoff is preventing duplicate assistance, while the public-chain stablecoin rail that got the headlines (UNHCR on Stellar) has moved $4.6m since 2022 and remains a pilot. Stablecoins earn their place narrowly, in corridors where banking is absent, illegal, dangerous, [&hellip...
4 months ago
CryptoReal World Assets (RWA)RegulationWeb 3.0
Space Runs on Equity and Web3 Funds the Utility Bill
Web3 changes the plumbing of space financing (ticket size, settlement, incentive distribution) without touching the economics. Space stays capital-intensive and dependent on spectrum, launch access, and government customers. The scale gap is structural. PIF managing north of $900bn and negotiating a ~$5bn SpaceX anchor sits against MoonDAO’s $184,000 deployed across all of 2025, roughly five...
4 months ago
CryptoRegulationWeb 3.0
The House Doesn’t Always Win, but Insiders Do 
Prediction markets are increasingly regulated, but the law is still unsettled, and the Van Dyke case made insider-trading-style enforcement a real risk....
5 months ago
Crypto CrimeEducationSafetyWeb 3.0
Sign Here to Lose Everything: The Airdrop Farmer’s Survival Guide
Any unsolicited token in your wallet should be treated as hostile until proven otherwise. A dedicated burner wallet plus a hardware device is the baseline setup for airdrop farming, not a luxury. The most expensive mistake in airdrops is approving unlimited spending on a contract you didn’t read. Real airdrops never ask for your seed […]...
5 months ago