[//]:content-type-MARKDOWN-DONOT-DELETE Gate Learn has released nine new articles this week! Ethereum will have the new upgrade "[Shanghai Upgrade](https://www.gate.io/learn/articles/what-is-the-ethereum-shanghai-upgrade/460 "Shanghai Upgrade")" in April 2023. Staked ETH will be able to withdraw, and there are few EIPs to improve transaction costs. [This article](https://www.gate.io/learn/articles/what-is-the-ethereum-shanghai-upgrade/460 "This article") could help you understand the trends for this month. The project introductions include [Mantle](https://www.gate.io/learn/articles/what-is-decentralized-identity-in-blockchain/454 "Mantle"), a modular solution for Ethereum, and [ImmutableX](https://www.gate.io/learn/articles/what-is-immutablex/458 "ImmutableX"), which is based on Zk technology and focuses on building a gaming ecosystem. We also have articles explaining potential threats to crypto - [Quantum Computers](https://www.gate.io/learn/articles/quantum-computers-and-cryptocurrencies/452 "Quantum Computers"), and the demand of [decentralized identity (DID)](https://www.gate.io/learn/articles/what-is-decentralized-identity-in-blockchain/453 "decentralized identity (DID)") on the Web3. The craze for airdrops of crpto is not just limited to simple giveaways. There are also "[Lockdrops](https://www.gate.io/learn/articles/what-is-a-lockdrop/455 "Lockdrops")" designed to avoid short-term market dumping. Understanding [dynamic NFTs](https://www.gate.io/learn/articles/what-is-a-dynamic-nft/456 "dynamic NFTs") is a new type of digital art. Furthermore, we'll dive into Markets in [Crypto Assets (MiCA)](https://www.gate.io/learn/articles/what-is-markets-in-crypto-assets/459 "Crypto Assets (MiCA)") which is a proposed regulatory framework by the European Union for the crypto industry.