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Partner: Track the odds in real time: Polymarket is pricing 68% odds the Fed holds rates steady in September, 31% for a hike, while Strategy just broke its buying pause and Japan moves to scrap the tax that's kept corporates out of stablecoins.

Cronos Halts Network After Tectonic Exploit Hits $75M

The Cronos blockchain stopped producing blocks on August 30 after an attacker drained up to $75 million from Tectonic, its largest lending protocol, by manipulating the TONIC governance token price roughly 100x in about 20 minutes.

Core Flags Unexpected Validator Reward Issue

Core Blockchain disclosed that a small number of validators are receiving more block rewards than the protocol intends, raising questions about its reward issuance mechanism even as the team moves quickly to contain the problem.

Polygon Patches Serious Network Security Flaws

Polygon Labs disclosed a series of security vulnerabilities that could have seriously disrupted its proof-of-stake network and patched them through two hard forks before making any details public.

Vietnam's 17M Crypto Users Face a New Regulatory Test

Vietnam's crypto regulatory regime moves into enforcement mode on September 1, with new penalties now applicable to investors and service providers operating outside the country's licensed framework, even though no exchange has yet been licensed.

• Fed Decision in September?: 68% no change, 31% hike. Strategy apparently liked those odds enough to resume buying after 10 weeks on the sidelines.

• Fed rate hike in 2026?: 67.5% yes. Japan's pivot on stablecoin taxes might matter more to crypto than another 25 bps, but the market's pricing in at least one move before year-end.

• Fed rate cut by September?: Long shot territory. With Vietnam turning on enforcement and corporates still waiting on clarity, macro still runs the show.

Japan Is Going All In On Crypto

Japanese authorities are introducing legislation to remove tax barriers to using yen-denominated stablecoins in international transactions. The central aim is to eliminate the so-called unrealized gains tax on companies' digital asset holdings, allowing firms to hold digital yen for settlement purposes without incurring year-end tax liabilities on tokens they have not sold. The move addresses a structural obstacle that has kept Japanese corporates out of stablecoin adoption despite strong retail crypto interest. If enacted, the legislation would place Japan among the first major economies to offer corporates a tax-neutral framework for holding blockchain-based settlement instruments, a shift that could reposition Tokyo as a regional hub for crypto-enabled trade finance.

Strategy resumes buying Bitcoin

Strategy has added 4,603 BTC to its treasury for approximately $369.7 million, resuming accumulation after a 10-week pause. The purchase brings the company's total holdings to a level that reinforces its position as the largest corporate Bitcoin holder. The timing coincides with Bitcoin trading in a relatively stable range and follows a period in which Strategy had refrained from adding to its position amid broader market uncertainty.

Monero Surges as THORChain Opens Direct Monero Trading

Monero has posted its strongest monthly performance in more than four years, gaining over 45% in August 2026 and rising roughly 10% in a single 24-hour window. The rally follows THORChain's integration of native XMR trading, which allows users to swap Monero directly without wrapping or using centralized intermediaries. The development addresses a long-standing liquidity gap for the privacy coin, which has faced repeated delistings from centralized exchanges under regulatory pressure.

Russia's Largest Bank Sber Eyes Ethereum And USDT Loans

Sberbank, Russia's largest bank, is preparing to accept Ethereum and Tether's USDT as collateral for loans, adding to a Bitcoin pilot program it launched earlier this year. The expansion reflects Russia's broader push to integrate digital assets into its financial system as the country seeks alternatives to traditional dollar-based settlement. Sber has not disclosed a launch timeline, but the move signals that Russia's institutional adoption of crypto as a financial tool is accelerating despite, or perhaps because of, Western sanctions.

Confidential APT Explained: How Aptos is Adding Privacy Without Hiding Wallet Addresses?

Confidential APT is a protocol-level privacy feature on Aptos that encrypts transaction amounts while keeping wallet addresses fully visible on-chain. It went live on mainnet in April 2026 after a near-unanimous governance vote and uses zero-knowledge proofs and Twisted ElGamal encryption to hide balances and transfer sizes without compromising auditability or regulatory transparency.

• 4,603 BTC: Strategy's latest purchase, worth approximately $369.7 million, ending a 10-week accumulation pause.

• 45%: Monero's August gain, its strongest monthly performance in more than four years, following THORChain's native XMR integration.

• $4 billion: Total value of tokenized real-world assets on Stellar, up roughly 360% in 2026 from $868.8 million at year-end 2025.

• 584,000: Transactions processed by Algorand on August 31, the busiest day on the network within the past week.

• 4,000+: Unique real-world asset owners on the XRP Ledger, a new adoption milestone for the network's RWA vertical.

• $75 million: Estimated losses from the Tectonic exploit on Cronos, which led to a full network halt on August 30.

• Draper University accelerator: The institution has launched the Apex Growth Accelerator, a 10-week Silicon Valley residency program created in partnership with the Cardano Foundation and Orion Fund to scale early-stage Web3 startups.

• Zcash transaction speed: Developer Zakura has released an open-source library that compresses shielded transaction creation from over three seconds to under 200 milliseconds, addressing one of the most persistent friction points for privacy-focused users.

• Ripple RLUSD expansion: Ripple minted 19.9 million RLUSD on Ethereum, the latest in a string of large treasury operations that have expanded the stablecoin's footprint across multiple chains.

• Iceland referendum: Voters rejected a government proposal to resume EU membership negotiations, with 52.8% voting no, which delays any potential alignment with Europe's MiCA crypto regulations.

Until Wednesday.