[//]:content-type-MARKDOWN-DONOT-DELETE Gate Learn has released 13 new articles this week ! In blockchain technology, to curb malicious inflation, [the Federal Reserve](https://www.gate.io/learn/articles/explanation-of-the-federal-reserves-interest-rate-hike/931 "the Federal Reserve") officially began interest rate hikes last year, significantly impacting the global economy, and the cryptocurrency market is expected to enter a new bullish cycle. [Gate Web3 Walle](https://www.gate.io/learn/articles/explore-web3-with-ease-on-gate-io/932 "Gate Web3 Walle")t is a non-custodial cryptocurrency wallet that caters to the needs of Web3.0 users to trade cryptocurrencies anytime, anywhere, truly integrating the Web3.0 lifestyle into the daily lives of the public.[ Sui](https://www.gate.io/learn/articles/the-emerging-ecosystem-and-innovative-models-of-l1/933 " Sui") focuses on providing real-time transaction certainty, reducing smart contract deployment delays, and is dedicated to meeting the demands of the digital art, gaming, and collectibles markets. [Rust's](https://www.gate.io/learn/articles/what-is-rust-programming-language/935 "Rust's") primary objectives include improving security, processing speed, concurrency, and the ability to run multiple computations concurrently. [Digital ownership](https://www.gate.io/learn/articles/what-is-digital-ownership/938 "Digital ownership") refers to an individual's control and rights over digital assets such as documents, music, movies, books, and other types of content. [Dora Factory's ](https://www.gate.io/learn/articles/what-is-dora-factory/941 "Dora Factory's ")core mission is to reshape the management and funding methods of open-source projects, realizing a more open and fair governance system relying heavily on blockchain technology. Altcoins cover [BTC Layer 2,](https://www.gate.io/learn/articles/btc-layer-2-protocol-research/929 "BTC Layer 2,") meaning constructing a new layer on top of BTC without altering BTC, while meeting users' scalability needs. [CyberConnect's](https://www.gate.io/learn/articles/what-is-cyberconnect/930 "CyberConnect's") infrastructure emphasizes data sovereignty, achieving a user-centric data streaming system through underlying storage based on Ceramic and IPFS. [Decentralized File Storage (DFS)](https://www.gate.io/learn/articles/what-is-distributed-file-storage/939 "Decentralized File Storage (DFS)") brings data closer to end-users, reducing latency and ensuring a fast data access experience. In the DeFi space, the [sandwich attack](https://www.gate.io/learn/articles/what-is-a-sandwich-attack/936 "sandwich attack") exploits fundamental principles of blockchain technology, such as transparency and immutability, to create advantages for attackers but often harms the interests of ordinary users. As for NFTs,[ mainstream NFT series](https://www.gate.io/learn/articles/what-are-the-main-nft-collections/934 " mainstream NFT series") are famous and high-value NFTs primarily built on the Ethereum blockchain, displaying unique features and varying degrees of rarity.[ BasePunk NFT](https://www.gate.io/learn/articles/what-is-basepunk/940 " BasePunk NFT") is a project consisting of 2,222 digital art pieces, aiming to empower users through ownership and voting rights, and striving to become a global NFT brand. Finally, in terms of trading knowledge, the [Cumulative Volume Delta (CVD) ](https://www.gate.io/learn/articles/what-is-cumulative-delta/937 "Cumulative Volume Delta (CVD) ")indicator can analyze and explain the internal workings of the market by tracking the cumulative difference in buy and sell order volume over a period of time. Learn more