[//]:content-type-MARKDOWN-DONOT-DELETE Gate Learn has launched 6 new articles this week, including topics on blockchain technology, taxation, and NFTs. In the realm of blockchain technology, we discuss the use of blockchain technology for secure and decentralized data management solutions, such as the educational cryptocurrency [Edgecoin (EDGT)](https://www.gate.io/learn/articles/what-is-edgecoin/652 "Edgecoin (EDGT)"); the Web3 task certificate platform [QuestN](https://www.gate.io/learn/articles/what-is-questn/649 "QuestN"), which is tailored for B-end users; the DeFi lending platform [Parallel Finance](https://www.gate.io/learn/articles/all-you-need-to-know-about-parallel-finance/653 "Parallel Finance") based on Polkadot; and [OpenANX](https://www.gate.io/learn/articles/what-is-oax/654 "OpenANX"), a protocol for peer-to-peer decentralized exchanges. We also have an article on managing tax obligations and strategies for tax planning to improve investment performance, titled ['What is Crypto Tax Loss Harvesting?'](https://www.gate.io/learn/articles/what-is-crypto-tax-loss-harvesting/651 "'What is Crypto Tax Loss Harvesting?'") In terms of NFTs, we provide more information on the functional PFP NFT series[ Beanz](https://www.gate.io/learn/articles/what-is-beanz/650 " Beanz"), which has a total of 20,000 items Go to Gate Learn to learn more about cryptocurrency