[//]:content-type-MARKDOWN-DONOT-DELETE Gate Learn has released 10 new articles this week ! In blockchain technology, [Proof-of-Reserves (PoR)](https://www.gate.io/learn/articles/what-is-proof-of-reserves2/754 "Proof-of-Reserves (PoR)") demonstrates sufficient solvency by presenting platform custody asset data in the form of a Merkle Tree and through third-party audits. The project introduction covers [Zcash Halving](https://www.gate.io/learn/articles/zcash-halving/745 "Zcash Halving"), which occurs every three to four years and aims to reduce Zcash mining block rewards; [Mastodon](https://www.gate.io/learn/articles/what-is-mastodon/747 "Mastodon"), a decentralized social media platform that can replace Twitter; [BinaryX](https://www.gate.io/learn/articles/what-is-binaryx/748 "BinaryX"), at the forefront of a thorough GameFi revolution, uniquely blending gaming fun with decentralized financial principles; [UniSat Wallet](https://www.gate.io/learn/articles/what-is-unisat-wallet/750 "UniSat Wallet"), a Chrome extension wallet for the BTC ecosystem; and [Centrifuge](https://www.gate.io/learn/articles/what-is-centrifuge/752 "Centrifuge"), currently the project with the highest active loan amount in the on-chain private lending domain. The DeFi domain introduces [UNIFI Protocol DAO,](https://www.gate.io/learn/articles/what-is-unifi-protocol-dao/746 "UNIFI Protocol DAO,") a platform composed of multiple interoperable, decentralized, non-custodial smart contracts, dedicated to making DeFi more user-friendly; and [Level Finance](https://www.gate.io/learn/articles/understanding-level-finance-in-one-article/751 "Level Finance"), a decentralized perpetual contract trading platform that introduces risk management through a "Tranche" approach. As for the theory, we will discuss the [Dollar Milkshake Theory](https://www.gate.io/learn/articles/what-is-dollar-milkshake-theory/749 "Dollar Milkshake Theory"), where, as central banks around the world use loose monetary policies to inject cheap liquidity like a milkshake into their economies, the dollar acts like the straw of the milkshake, drawing in global capital. Finally, in trading knowledge, [Smart Money](https://www.gate.io/learn/articles/what-is-smart-money/753 "Smart Money") refers to professional investment institutions or individual investors in the market with outstanding investment research capabilities and information advantages. Learn more