DeFi

In 2020, the "DeFi Summer" left people fascinated by the charm of Decentralized Finance, and also brought the Ethereum ecosystem to the forefront of crypto space. Let us show you here how to play with the DeFi "Money Legos".

Articles (1854)

What Is USYC? A Comprehensive Overview of Circle's Tokenized Money Market Fund
Beginner

What Is USYC? A Comprehensive Overview of Circle's Tokenized Money Market Fund

USYC (US Yield Coin) is a tokenized money market fund launched by Circle. Its underlying assets consist primarily of short-term U.S. Treasury bills and reverse repurchase agreements. Unlike USDC, which maintains a 1:1 peg to the U.S. dollar, USYC aims to pass the yield generated by its underlying assets through to the token’s net asset value while preserving high liquidity.
2026-07-09 08:17:57
How Does MiCA Regulate USDT and USDC? a Detailed Guide to EU Stablecoin Regulations
Beginner

How Does MiCA Regulate USDT and USDC? a Detailed Guide to EU Stablecoin Regulations

MiCA (Markets in Crypto-Assets Regulation) is the EU’s unified regulatory framework for crypto assets, with stablecoins subject to some of the strictest oversight. It requires stablecoin issuers to meet requirements for reserve asset management, user redemption rights, disclosure, and risk control, and divides stablecoins into two categories: Electronic Money Tokens (EMTs) and Asset-Referenced Tokens (ARTs). For major stablecoins like USDT and USDC, MiCA does not ban their circulation in European markets but instead mandates that issuers adhere to EU regulatory standards.
2026-07-09 08:07:11
What Is a CASP? How Does MiCA Regulate Cryptocurrency Exchanges and Digital Asset Service Providers?
Beginner

What Is a CASP? How Does MiCA Regulate Cryptocurrency Exchanges and Digital Asset Service Providers?

CASP (Crypto-Asset Service Provider) is the core regulatory framework established under the EU's MiCA regulation, governing cryptocurrency exchanges, digital asset custodians, brokerage service providers, and other crypto-asset service platforms. Any company offering such services to EU users must generally obtain CASP authorization and comply with regulatory standards including investor protection, risk management, client asset segregation, and market transparency. Once licensed, firms can leverage the Passporting mechanism to operate across multiple EU member states, reducing cross-border operational costs and streamlining market access.
2026-07-09 08:06:34
Gate's Complete Guide to Korean Stocks: Buy and Sell with USDT
Beginner

Gate's Complete Guide to Korean Stocks: Buy and Sell with USDT

Gate Korean Stocks enables users to trade in the Korean stock market using stablecoins like USDT. Within the Gate Stocks platform, users can view shares of Korean listed companies, execute trades, and manage their holdings. Unlike traditional cross-border securities investing, Gate Korean Stocks connects to the Korean capital market via digital asset accounts, allowing users to allocate Korean equities, global stocks, and digital assets all from a single platform.
2026-07-09 08:05:23
What Is Open USD (OUSD)? An In-Depth Overview of the Open Standard Stablecoin Infrastructure
Beginner

What Is Open USD (OUSD)? An In-Depth Overview of the Open Standard Stablecoin Infrastructure

Open USD (OUSD) is a stablecoin pegged 1:1 to the US dollar, developed and managed by Open Standard to serve global enterprise capital flow needs. OUSD is designed as an open, cost-efficient, and high-throughput stablecoin infrastructure, enabling adoption across payment networks, financial institutions, fintech companies, and blockchain platforms.
2026-07-08 11:13:02
Metaplex vs Other Solana Asset Issuance Frameworks: How Should Project Teams Choose
Beginner

Metaplex vs Other Solana Asset Issuance Frameworks: How Should Project Teams Choose

Metaplex serves as a standardized tool layer for end-to-end asset issuance, making it ideal for projects that need unified metadata, permission models, and extensible plugins. Other frameworks, by contrast, provide greater flexibility for lightweight issuance, vertical use cases, or specific token standards. Project teams should first assess asset type, upgrade frequency, operational capabilities, and long-term ecosystem interoperability objectives before deciding between a single framework or a layered combination approach.
2026-07-08 04:05:35
A comprehensive guide to launching an Activos project on Solana with Metaplex
Beginner

A comprehensive guide to launching an Activos project on Solana with Metaplex

Launching an Activos project on Solana is not simply a matter of "immediate sale after deploying Futuros," but a repeatable engineering workflow. The process begins by defining Activos objectives and lifecycle, followed by designing account structures and permission boundaries using Metaplex components. After conducting testnet rehearsals, the project moves to acuñar parameter configuration and deployment. Ultimately, stable operation of the Activos system is maintained through ongoing monitoring and governance iterations. In most cases, process clarity has a greater impact on the long-term quality of a project than short-term issuance outcomes.
2026-07-08 04:03:33
What is Metaplex Core? How is it different from conventional NFT or token creation methods?
Beginner

What is Metaplex Core? How is it different from conventional NFT or token creation methods?

Metaplex Core separates asset creation from the conventional Token Program’s homogeneous framework and the early NFT metadata assembly process, introducing a scalable, plugin-driven asset object model. Unlike the traditional approach, Core prioritizes modularity and composability in permission governance, state updates, asset portfolio representation, and development complexity, making it ideal for on-chain asset scenarios with rules that need to evolve continuously.
2026-07-08 03:46:38
What Is Metaplex (MPLX)? A Complete Overview of Solana Token and Digital Asset Issuance Infrastructure
Beginner

What Is Metaplex (MPLX)? A Complete Overview of Solana Token and Digital Asset Issuance Infrastructure

Metaplex is the primary infrastructure for asset issuance on Solana, enabling the creation, minting, management, and distribution of assets—from NFTs to broader on-chain assets—through composable program standards and developer tools. MPLX functions as the governance and parameter coordination layer within the ecosystem. Core, Candy Machine, and the standardized metadata system collectively establish the technical foundation, allowing project teams to develop verifiable, scalable, and sustainable digital asset products within a unified framework.
2026-07-08 03:42:25
KAS tokenomics and KHeavyHash farming mechanism analysis
Beginner

KAS tokenomics and KHeavyHash farming mechanism analysis

KAS was launched fairly, with no pre-mining and no ICO, and all tokens are released through competitive KHeavyHash farming. The total supply is limited to about 2.87 billion tokens. The issuance curve includes a pre-deflationary phase and a chromatic phase, with block rewards smoothly decreasing based on DAA scores. KHeavyHash utilizes Keccak hash matrix multiplication as its core, with miners and RustyKaspa full nodes collaboratively maintaining blockDAG security.
2026-07-07 03:40:21
How does Kaspa differ from other PoW public blockchains like Litecoin, Monero, and others?
Beginner

How does Kaspa differ from other PoW public blockchains like Litecoin, Monero, and others?

The primary distinction between Kaspa (KAS) and established PoW blockchains like Litecoin (LTC) and Monero (XMR) is their ledger architecture. Kaspa employs a blockDAG alongside the GHOSTDAG consensus mechanism to achieve parallel, high-frequency block generation. In contrast, Litecoin and Monero retain the conventional single-chain linear block structure, with each blockchain adopting unique approaches to payment efficiency and on-chain privacy.
2026-07-07 03:38:04
What Is Kaspa (KAS)? Understanding PoW blockDAG, GHOSTDAG Consensus, and the KAS Token Mechanism
Beginner

What Is Kaspa (KAS)? Understanding PoW blockDAG, GHOSTDAG Consensus, and the KAS Token Mechanism

Kaspa (KAS) is a Layer 1 public blockchain utilizing Proof of Work (PoW), replacing the conventional single-chain architecture with blockDAG technology. Leveraging the GHOSTDAG consensus protocol, Kaspa organizes parallel blocks into an orderly ledger, aiming for a block production rate of about 10 blocks per second. The network was launched fairly, with no pre-mining or undisclosed allocations. It employs the KHeavyHash mining algorithm, and its node implementation is RustyKaspa.
2026-07-07 03:31:27
How do blockDAG and GHOSTDAG consensus mechanisms operate?
Beginner

How do blockDAG and GHOSTDAG consensus mechanisms operate?

GHOSTDAG consensus serves as the primary ordering engine in Kaspa (KAS) PoW blockDAG architecture. This allows miners to broadcast multiple valid blocks simultaneously, while GHOSTDAG applies Blue/Red classification and k-cluster rules to transform the parallel block graph into a globally consistent, sequential ledger.
2026-07-07 03:30:23
What distinguishes Kaspa (KAS) from Bitcoin (BTC)?
Beginner

What distinguishes Kaspa (KAS) from Bitcoin (BTC)?

The fundamental distinction between Kaspa (KAS) and Bitcoin (BTC) is in their ledger architectures: Bitcoin employs a single-chain, linear block structure to chronicle transaction history, whereas Kaspa leverages a blockDAG, enabling parallel block generation and establishing a global order via the GHOSTDAG consensus mechanism. Although both systems utilize Proof of Work (PoW), they differ in terms of data architecture, block generation speed, orphan block management, and farming algorithm.
2026-07-07 03:27:48
What are the use cases for Cap? Stablecoin aggregation, USD-denominated yield, and on-chain credit practices.
Beginner

What are the use cases for Cap? Stablecoin aggregation, USD-denominated yield, and on-chain credit practices.

Cap’s use cases center on stablecoin aggregation, USD yield generation, on-chain credit markets, and institutional fund management. Leveraging core modules including cUSD, stcUSD, Vault, and Delegation, Cap aims to create a unified on-chain USD asset layer that bridges the yield market with the risk management framework.
2026-07-06 08:37:55
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