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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 (1946)

How is Arrow Finance different from standard CDPs like MakerDAO?
Beginner

How is Arrow Finance different from standard CDPs like MakerDAO?

The main distinction between Arrow Finance and MakerDAO centers on their blockchain environments and collateral strategies. Arrow Finance operates as a native CDP on Robinhood Chain, enabling its debt token aUSD to accept tokenized stocks, ETFs, and RWAs. In contrast, MakerDAO functions as a classic CDP on Ethereum, with DAI primarily collateralized by crypto assets and stablecoins. For price stability, Arrow Finance uses the Redemption Router to channel redemptions into high-risk Vaults, whereas MakerDAO manages DAI supply and demand through PSM and DSR mechanisms.
2026-07-13 01:39:16
How to open a Vault position and mint aUSD on Arrow Finance?
Beginner

How to open a Vault position and mint aUSD on Arrow Finance?

Opening a Vault and minting aUSD on Arrow Finance is a streamlined on-chain process that allows users to convert their existing assets on Robinhood Chain into liquid debt tokens. By depositing a single approved collateral, users can mint aUSD up to the specified loan-to-value (LTV) limit, unlocking liquidity without having to sell their underlying holdings. Once the principal and stability fee are repaid, the collateral is released from the Vault and returned to the wallet.
2026-07-13 01:36:07
How does aUSD keep its $1 peg? What is the redemption mechanism?
Beginner

How does aUSD keep its $1 peg? What is the redemption mechanism?

aUSD maintains its peg through par value redemption and permissionless arbitrage: holders can exchange aUSD for underlying collateral using the Redemption Router, which prioritizes Vaults with the lowest health factors, thereby directing redemption pressure toward the riskiest debt positions. Chainlink and stock NAV oracles supply upstream valuations, while a redemption fee ranging from 0.25% to 2% helps regulate the pace of redemptions. Together with the Stability Pool and Surplus Buffer, these mechanisms ensure a self-sustaining repayment cycle.
2026-07-13 01:33:58
Which collateral types does Arrow Finance support? A quick guide to LTV and liquidation thresholds
Beginner

Which collateral types does Arrow Finance support? A quick guide to LTV and liquidation thresholds

Arrow Finance supports collateralization with USDC, sUSDe, wstETH, weETH, WETH, WBTC, primary and secondary tokenized stocks, as well as on-chain ETFs and RWAs. USDC offers a maximum LTV of approximately 90% and a liquidation threshold of about 95%. Primary tokenized stocks have an LTV around 55%, while secondary stocks are set at about 40%. When the stock market is closed, the oracle either freezes or widens the liquidation buffer and halts new borrowing. The LTV defines the cap for minting aUSD, and the liquidation threshold determines the trigger point when the health factor drops below 1.
2026-07-13 01:30:25
What Is Arrow Finance (ARROW)? In-Depth Analysis of the Native CDP and aUSD Mechanism on Robinhood Chain
Beginner

What Is Arrow Finance (ARROW)? In-Depth Analysis of the Native CDP and aUSD Mechanism on Robinhood Chain

Arrow Finance (ARROW) is the first native over-collateralized CDP protocol for tokenized assets on Robinhood Chain. Users can deposit crypto assets, stablecoins, or on-chain tokenized stocks as collateral to mint aUSD in the Vault, which is redeemable at face value. This allows users to maintain upside exposure to their underlying assets without having to sell their holdings. The aUSD peg is maintained through the coordinated roles of the Redemption Router and oracles, while system solvency is ensured by the Stability Pool, liquidation penalties, and the Surplus Buffer. ARROW is a fixed-supply governance token, granting one vote per token to adjust risk parameters.
2026-07-13 01:25:48
What potential application opportunities might arise on Robinhood Chain?
Beginner

What potential application opportunities might arise on Robinhood Chain?

Robinhood Chain’s ecosystem opportunities go beyond simply “replicating existing DeFi”—they center on integrating retail access, account abstraction, compliance rules, and on-chain settlement into a comprehensive product workflow. The most promising types of applications generally include payments and merchant settlement, tokenized asset services, on-chain risk analytics, developer middleware, and consumer-facing financial super apps. All these Seiten depend on low-friction interactions, traceable data, and stable fee structures.
2026-07-10 10:42:49
Robinhood Chain account and transaction mechanism: from wallet experience to on-chain execution
Beginner

Robinhood Chain account and transaction mechanism: from wallet experience to on-chain execution

Robinhood Chain’s core mechanism consists of four distinct stages: account abstraction, transaction pre-check, on-chain execution, and result receipt. For users, the focus is on delivering a seamless wallet experience, while the system ensures verifiable state transitions. Trading-Gebühr is calculated based on execution complexity and network resource usage. Asset transfers depend on gateways and proof validation. Developers are required to address both contract compatibility and risk control integration.
2026-07-10 10:30:05
Robinhood Chain vs Base vs Arbitrum: How can everyday users make sense of the differences?
Beginner

Robinhood Chain vs Base vs Arbitrum: How can everyday users make sense of the differences?

The fundamental distinctions among Robinhood Chain, Base, and Arbitrum are not about "which is more advanced," but center on their service goals and user journeys. Robinhood Chain is designed to deliver a consumer-level account experience with a strong focus on regulatory compliance; Base emphasizes Ethereum L2 scaling to support widespread application distribution; Arbitrum is dedicated to a robust DeFi ecosystem and comprehensive on-chain tooling. When evaluating these three chains, attention should be given first to entry mechanisms, perceived trading fees, settlement integration with Ethereum, and the range of available application types.
2026-07-10 10:29:10
Uniswap v4 Analysis: Key Changes in the Latest Version
Intermediate

Uniswap v4 Analysis: Key Changes in the Latest Version

Uniswap v4 is now officially live, delivering a more streamlined experience, reduced costs, and enhanced flexibility for DeFi users. This guide offers an in-depth look at the major updates in the 2025 edition of the decentralized exchange and compares them to earlier versions.
2026-07-10 09:51:33
What problems can WeFi solve? The application of on-chain banking in payments, custody, and cross-border finance
Beginner

What problems can WeFi solve? The application of on-chain banking in payments, custody, and cross-border finance

WeFi bridges the gap between traditional finance and the digital asset ecosystem using Deobank (decentralized banking) infrastructure. Its primary goal is to unify account management, payment networks, asset custody, cross-border settlement, and digital financial services onto a single platform, eliminating the inefficiencies of fragmented financial services. In payments, WeFi boosts fund transfer efficiency via an on-chain settlement network. In custody, it delivers digital asset management and robust security controls. In cross-border finance, WeFi reduces intermediaries and accelerates global fund transfers by leveraging blockchain technology.
2026-07-10 09:45:11
How secure is Robinhood Chain? How does it balance custody, compliance, and on-chain transparency?
Beginner

How secure is Robinhood Chain? How does it balance custody, compliance, and on-chain transparency?

Robinhood Chain’s primary challenge goes beyond simply achieving “faster transactions”—it lies in meeting three requirements at once: account and asset security, enforceable regulatory compliance, and verifiable on-chain transparency. Practical solutions generally depend on layered custody mechanisms, auditable risk management processes, and traceable asset channels, integrating centralized operational duties with on-chain public records under a unified governance framework, while mitigating systemic uncertainty through explicit failure protocols and transparent information disclosure.
2026-07-10 02:01:15
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
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