#blockchain
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What is zero-knowledge proof?
Zero-Knowledge Proof is a technology that allows you to verify the veracity of a piece of information without disclosing the information itself. Such technology is gradually gaining importance as a means of enhancing security and privacy in blockchain, cryptocurrencies, and DeFi. 
Arkham Intelligence has developed an app that uses a Twitter handle to search for anyone's activity across various blockchains, including Ethereum, Polygon, and BNB Chain.
The app can:
find wallet addresses that the user has interacted with;
filter the user's recent transactions;
visualize their actions on the blockchain.
Anyone who wants to join this impressive initiative can sign up for the waitlist.
The first entities on the waitlist are probably the IRS and the FRS. 
The state of Illinois decided to make a difference in the world of blockchain, and it succeeded. The local Senate wants to be able to... cancel bitcoin transactions.
According to the Digital Property Protection and Law Enforcement Act, validators must cancel transactions and return the funds to the sender or transfer them to the state Treasury if ordered by the state's attorney. The same goes for smart contracts, which must be rescinded upon a valid court request.
Shall we expect a manual sunset in the next bill? 
The EU will open a blockchain sandbox
For the period of 2023-2026, the regulatory sandbox funded by Digital Europe will annually support 20 projects and award a prize for the most daring innovations. Options for using blockchain services in the public sector are of particular interest to the organizers. 
The collaboration aims to promote the development of Web3 apps on the Tezos blockchain. Google Cloud credits and mentorship are available to startups from the Tezos incubator.
Google Cloud previously launched a Ronin network validation node and an Ethereum blockchain node hosting mechanism.
The TRX token's price rose by 10% in response.
Google has been involved with cryptocurrencies for a while, but you still give it some thought. 
Ethereum in 2023: challenges and opportunities
Since the transition of the consensus algorithm from Proof-of-Work to Proof-of-Stake in the Ethereum network, users have not noticed any changes in the operation of the blockchain: the fees are still high, and the transaction speed has remained at approximately the same level. This is due to the fact that scaling has not yet been impacted by the update." 
