DeCenter – Blockchain and Bitcoin
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DeCenter is the #1 blockchain community in Russia with over 75 000 experts. And this is our channel for English-speaking members.

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🇧🇷 Blockchain is increasingly moving from the world of tokens to traditional industry.

Brazilian state oil giant Petrobras together with Cardano launched a system where the characteristics of "green" aviation fuel are tokenized and recorded on the blockchain so that they cannot be double-counted or backdated.

Thus, airlines and auditors can verify the origin and environmental parameters of the fuel directly from the chain of records.

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💸 Visa, Mastercard, Stripe and another 140+ companies launched the Open USD stablecoin (OUSD).

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🦊 MetaMask reported on a security incident affecting part of the company's infrastructure.

No threat to user wallets has been identified yet, but as a precautionary measure, the company has begun withdrawing affected validators from non-custodial staking.

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🏆 Here's what a successful trader's day looks like — Jadoodoo closed a long position on NEAR with a profit of about $40,000 right during the semi-final of a trading tournament in South Korea.

Judging by the reaction, she will definitely remember the moment.

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🇪🇺 European regulators are checking Binance for operating in the EU without a MiCA license.

The exchange refers to a rule that allows serving a client, if they themselves came for the service, but authorities want to make sure that this exception is not used to cover up regular operations in the European market.

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🪙 In September Spot Bitcoin ETFs attracted about $2.65 billion in net inflows, and the total assets of the funds grew to $108 billion.

Over the month, more than $58 billion in trading volume passed through them.

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☠️ September became the worst month of 2026 for the crypto industry in terms of hacks — during 55 major attacks hackers stole about $766 500 000, which is 5 times more than August's level.

Almost all damage came from two incidents — the hack of Bitget for $388 million and the attack on Liquid Network for $320 million, although most of the funds from the second case were successfully recovered.

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🪙 The MyDoge team launched the DogeOS testnet — an L2 for Dogecoin with smart contracts and DeFi applications, where fees are paid in DOGE.

At the same time, the Dogecoin blockchain itself will not need to be changed.

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🐋 In September, "woke up" at least 8 old Bitcoin wallets that had been dormant for 12 to over 15 years — together they moved 2184 BTC.

The largest transfers — 1261 BTC worth approximately $101 million and 600 BTC worth approximately $52 million, these coins had been dormant for over 10 and 14 years respectively.

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🏴‍☠️ Hackers hacked the Near Intents protocol for $3 800 000.

UPD: The vulnerability has been fixed, users will be fully compensated, and the service will resume within an hour — Near Intents representatives stated.

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🪙 Open Anonymity together with Ethereum Foundation launched zkAPI — a system for private payment of API and AI services via Ethereum.

The user can pay for access to the model, without disclosing unnecessary data and without linking their requests to a specific payment.

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