[//]:content-type-MARKDOWN-DONOT-DELETE Gate Learn has released 9 new articles this week ! In blockchain technology,[ Delayed Proof of Work (dPoW) ](https://www.gate.io/learn/articles/what-is-turtsat-all-you-need-to-know-about-turt/1412 " Delayed Proof of Work (dPoW) ")serves as an auxiliary consensus security algorithm designed specifically to enhance the security of blockchains vulnerable due to low hash rates. [Vitalik Buterin's "d/acc" philosophy ](https://www.gate.io/learn/articles/an-analysis-of-vitalik-buterins-dacc-philosophy/1378 "Vitalik Buterin's "d/acc" philosophy") emphasizes the advancement of technologies promoting defense, decentralization, and human prosperity, with a particular focus on the cautious development of AI and the empowering potential of blockchain technology. Moving on to [Satoshis (SATS)](https://www.gate.io/learn/articles/what-is-turtsat-all-you-need-to-know-about-turt/1409 "Satoshis (SATS)"), the smallest unit of Bitcoin, they have become more functional and practical through the BRC-20 protocol, evolving into a popular memecoin. [Turtsat](https://www.gate.io/learn/articles/what-is-turtsat-all-you-need-to-know-about-turt/1411 "Turtsat"), an open-source, community-driven project, aims to become the Gitcoin of the Ordinals domain by fostering collaboration within the Ordinals community. The surge in attention to the Bitcoin ecosystem, from the early hype around Satoshis to the recent resurgence, highlights the rapid development and growing value of the [Bitcoin ecosystem.](https://www.gate.io/learn/articles/research-on-the-bitcoin-ecosystem-inscriptions/1358 "Bitcoin ecosystem.") In the DeFi sector, the [Nostra Finance](https://www.gate.io/learn/articles/what-is-turtsat-all-you-need-to-know-about-turt/1410 "Nostra Finance") project applies a general lending protocol framework in its product mechanism design. Although its token has not been released, market expectations exist for upcoming airdrops, and the protocol's future depends on the development of the StarkNet ecosystem. [Term Finance](https://www.gate.io/learn/articles/all-you-need-to-know-about-term-finance/1376 "Term Finance") is a fixed-rate lending protocol built on Ethereum, facilitating loan matching through periodic auctions, typically held every four weeks. Exploring the BRC-20 standard, [Bounce Finance](https://www.gate.io/learn/articles/what-is-bounce-finance/1382 "Bounce Finance") specializes in "Auction as a Service," offering various auction products, including token and NFT auctions, real-world collectible auctions, advertising space auctions, SDKs, and plugins. [BRC-420](https://www.gate.io/learn/articles/bitmap-and-brc-420/1380 "BRC-420") is a Bitcoin chain asset management protocol based on the Ordinals and Bitmap protocols, established by Recursiverse (RCSV). Learn more