[//]:content-type-MARKDOWN-DONOT-DELETE Gate Learn has released 18 new articles this week ! In blockchain technology, [hash rate](https://www.gate.io/learn/articles/what-is-hash-rate-in-crypto/1226 "hash rate") is a crucial indicator measuring the health and security of a blockchain network, reflecting the computational power involved in transaction mining and processing on a cryptocurrency blockchain. [Packaged XRP](https://www.gate.io/learn/articles/what-is-wrapped-xrp-and-how-does-it-work/1193 "Packaged XRP") can be used on various blockchain networks outside the XRP ledger, enhancing liquidity and interoperability within the decentralized financial ecosystem. [Two-factor authentication (2FA) ](https://www.gate.io/learn/articles/2fa/1181 "Two-factor authentication (2FA) ")is an additional defense layer requiring users to provide two different forms of authentication before accessing systems, accounts, or key data. [Juno Network](https://www.gate.io/learn/articles/what-is-juno-network/1179 "Juno Network") is the first smart contract platform-type public chain in the Cosmos ecosystem, enabling developers to freely develop dApps using smart contracts similar to Ethereum. [Linea](https://www.gate.io/learn/articles/an-overview-of-linea/1175 "Linea") provides a convenient and flexible extensible composition, allowing developers to build on zkEVM without needing to be experts in zero-knowledge technology. Moving on to [IERC-20](https://www.gate.io/learn/articles/ierc-20/1228 "IERC-20"), it is the interface version of the ERC-20 standard widely used for creating fungible tokens on the Ethereum blockchain. [ARC](https://www.gate.io/learn/articles/what-is-arc/1194 "ARC") is a blockchain platform for developing dApps, utilizing DPoS consensus, supporting smart contracts, and decentralized exchanges. Participants gain on-chain information through ["engraving"](https://www.gate.io/learn/articles/how-to-get-started-with-inscriptions/1178 ""engraving"") the data they want to upload. The essence of [inscription](https://www.gate.io/learn/articles/wallet-and-data-analysis-websites-you-need-to-know-about-inscriptions/1177 "inscription") is an off-chain consensus based on supply and demand dynamics and stock games. In exploring inscriptions, there are some [good tools](https://www.gate.io/learn/articles/nine-essential-inscription-tools-to-master-inscriptions/1176 "good tools") accompanying the process, making it easier to discover market opportunities. The [RGB protocol](https://www.gate.io/learn/articles/all-you-need-to-know-about-the-rbg-protocol/1196 "RGB protocol") is a smart contract protocol on the Bitcoin blockchain, using a client-side validation model and off-chain data to execute smart contracts. In the realm of altcoins, NFTs enter the Dogecoin network through the [DRC-20 token](https://www.gate.io/learn/articles/what-is-drc-20-and-how-can-you-mint-a-doginal/1197 "DRC-20 token") standard, which borrows from Bitcoin's BRC-20 and Ordinals technologies. [NYM](http://gate.io/learn/articles/what-is-nym/1195 "NYM") is a privacy-focused blockchain project aimed at preventing traffic analysis and enhancing data confidentiality in various networks. [Tether Gold (XAUt)](https://www.gate.io/learn/articles/what-is-tether-gold/1180 "Tether Gold (XAUt)") is a digital asset collateralized by physical gold, providing a way to buy, hold, and transfer ownership of gold on the blockchain. Speaking of Ethereum, [the Cancun upgrade](https://www.gate.io/learn/articles/what-is-the-ethereum-cancun-upgrade/1187 "the Cancun upgrade") improves scalability and efficiency, setting new standards for blockchain technology. When it comes to NFTs, [AI-generated NFT](https://www.gate.io/learn/articles/how-ai-will-influence-the-nft-art-ecosystem/1183 "AI-generated NFT") art refers to digital artworks created using AI algorithms and generative models, with large amounts of data processed and stored on the blockchain. Opensea, as the largest NFT platform by trading volume, includes over two million different [NFT collectibles](https://www.gate.io/learn/articles/5-nft-projects-you-should-know/1174 "NFT collectibles"). Finally, let's talk about wallets. [Multi-party computation wallets](https://www.gate.io/learn/articles/what-are-multi-party-computation-wallets/1182 "Multi-party computation wallets") provide advanced protection through decentralized key management and offer privacy for digital asset transactions. Learn more