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 (1956)

What Is Pons (PONS)? Fixed-Supply Token Launch and Trading on Robinhood Chain
Beginner

What Is Pons (PONS)? Fixed-Supply Token Launch and Trading on Robinhood Chain

Pons on Robinhood Chain (Chain ID 4663) provides a token launch and trading interface: creation deploys a fixed-supply (1 billion) token and WETH Uniswap V3 pool in a single transaction, with no bonding curve and no post-launch pool migration. Liquidity locks automatically; when paired WETH in the pool reaches the default 4.2 ETH threshold, Graduation marks the status while trading continues in the same pool. Fees split per launch-time snapshot; protocol share may buy back PONS and send to a burn address.
2026-07-29 05:23:03
PONS Token Fees, Buybacks, and Burns Explained
Beginner

PONS Token Fees, Buybacks, and Burns Explained

Pons charges a 1% Uniswap V3 pool fee on both token and WETH sides, plus a separate 0.0005 ETH launch fee at creation. Pool fees split at launch snapshot: Active factory (from block 8991118) uses 70% creator / 30% protocol; Legacy (from block 8600612) uses 90% / 10%. Protocol share can fund PONS buybacks sent to a burn address; burns adjust circulating-supply metrics but do not guarantee price increases.
2026-07-29 05:10:51
Pons vs Bonding-Curve Launchpads: Instant Pool vs Curve Migration
Beginner

Pons vs Bonding-Curve Launchpads: Instant Pool vs Curve Migration

The core difference between Pons and bonding-curve launchpads is path structure: Pons deploys a fixed-supply token and WETH Uniswap V3 pool in one creation transaction—no bonding curve and no liquidity migration—while Graduation only marks when paired WETH hits a threshold (default 4.2 ETH). Typical bonding-curve launchpads trade on a curve first, then migrate liquidity to a DEX pool at graduation. Both are launch interfaces, but pricing origin, whether migration occurs, and what graduation means differ.
2026-07-29 04:19:51
How to Launch a Token on Pons: Create to Graduate Flow
Beginner

How to Launch a Token on Pons: Create to Graduate Flow

On Pons, token launches follow Create → Trade → Graduate: Create deploys a fixed-supply (1e9) token and WETH Uniswap V3 pool in one transaction (1% pool fee, 0.0005 ETH launch fee, locked liquidity) with no bonding curve; Trade buys and sells in the same pool; Graduation marks when paired WETH hits the default 4.2 ETH threshold—trading stays in that pool. Launch protection applies for the first 2 blocks: creator-only initial buy in the launch block; per-wallet hold cap ≤5% and buy cap ≤5.5%.
2026-07-29 04:19:32
What Is ADI Chain? Institutional L2, Compliance Architecture, and Ecosystem Overview
Beginner

What Is ADI Chain? Institutional L2, Compliance Architecture, and Ecosystem Overview

ADI Chain is an institutional-grade zkRollup Layer 2 on Ethereum, powered by zkSync OS and the Airbender zero-knowledge proof system, delivering customizable L3 compliant chains, stablecoin settlement, and RWA tokenization infrastructure for governments, banks, and enterprises. $ADI serves as the network's native Gas token; ecosystem partners include Mastercard, BlackRock, Franklin Templeton, and M-Pesa.
2026-07-28 09:24:45
Is XRP a Scam? Facts vs Myths and How to Evaluate It
Beginner

Is XRP a Scam? Facts vs Myths and How to Evaluate It

XRP is not a classic scam: Ripple is a visible company, and the XRP Ledger has run since 2012 with open-source code and a fixed 100 billion supply. Concentration, regulation, and fake giveaways are risks—not proof that the protocol is fraudulent.
2026-07-28 03:25:21
How Russia’s Crypto Law Could Affect Bitcoin, Stablecoins and Exchanges
Intermediate

How Russia’s Crypto Law Could Affect Bitcoin, Stablecoins and Exchanges

Russia’s cryptocurrency law could expand regulated access to Bitcoin, increase the use of stablecoins in cross-border trade and redirect activity toward licensed exchanges. However, the Russia cryptocurrency legal framework does not legalise domestic crypto payments or guarantee higher asset prices. Its market impact will depend on licensing, eligible-asset rules, banking access and business adoption.
2026-07-23 13:11:33
Russia Crypto Regulation vs EU MiCA: Key Differences
Intermediate

Russia Crypto Regulation vs EU MiCA: Key Differences

The Russia cryptocurrency legal framework regulates selected activities through separate laws, restrictions and experimental regimes, while the European Union’s Markets in Crypto-Assets Regulation creates a unified framework for token issuers and crypto service providers. Russia focuses on payment control and supervised access; MiCA focuses on authorisation, disclosure and market-wide conduct standards.
2026-07-23 12:40:21
Russia Crypto Regulation Timeline: Laws, Milestones and Effective Dates
Beginner

Russia Crypto Regulation Timeline: Laws, Milestones and Effective Dates

Russia’s cryptocurrency rules developed gradually rather than through a single comprehensive law. The Russia cryptocurrency legal framework began with central-bank warnings, gained a statutory definition of digital currency in 2020, expanded to regulated mining and experimental cross-border settlements in 2024, and moved toward controlled domestic investment access in 2025 and 2026.
2026-07-22 10:10:24
Is Cryptocurrency Legal in Russia? Current Rules Explained
Beginner

Is Cryptocurrency Legal in Russia? Current Rules Explained

Cryptocurrency is legal to own, acquire, sell and mine in Russia under defined conditions, but it is generally not legal tender and cannot ordinarily be used to pay for domestic goods or services. The Russia cryptocurrency legal framework therefore regulates crypto activity rather than imposing a complete ban.
2026-07-22 10:00:24
What are ISM and Warp Route? How can the Hyperlane security module be customized?
Intermediate

What are ISM and Warp Route? How can the Hyperlane security module be customized?

Interchain Security Module (ISM) and Hyperlane Warp Route (HWR) are two independently configurable core modules within the Hyperlane interoperability protocol. ISM verifies on the destination chain that cross-chain messages genuinely originate from the source chain, while Warp Route uses Mailbox-based message passing to lock, mint, burn, and release tokens across chains. Hyperlane (HYPER) outlines its overall framework across four dimensions: Mailbox, ISM, Warp Route, and HYPER economic security.
2026-07-20 12:30:43
How Does Hyperlane Cross-Chain Messaging Work? The Complete Process from Sending to Delivery
Intermediate

How Does Hyperlane Cross-Chain Messaging Work? The Complete Process from Sending to Delivery

Hyperlane cross-chain messages follow a repeatable four-phase process: the source chain Mailbox invokes dispatch, which writes to the Merkle tree and emits an event; the validator then Firma the Merkle root; the relayer listens for events, gathers ISM metadata, and calls process on the target chain; after the target chain ISM verification succeeds, the Mailbox calls the receiver's handle to complete delivery. Each message has a unique messageId, and delivered messages cannot be replayed.
2026-07-20 12:25:30
What Is Hyperlane (HYPER)? An In-Depth Look at the Cross-Chain Interoperability Protocol and Its Native Token
Beginner

What Is Hyperlane (HYPER)? An In-Depth Look at the Cross-Chain Interoperability Protocol and Its Native Token

Hyperlane (HYPER) is a permissionless interoperability protocol that enables developers to send arbitrary cross-chain messages and assets across over 150 blockchains and 7 virtual machines (VMs). By providing on-chain message interfaces through Mailbox smart contracts deployed on each chain, Hyperlane allows applications to implement interchain governance, asset issuance, multi-step swap routing, and other interchain capabilities.
2026-07-20 12:24:48
USDPT from Minting to Cash Out at Western Union Outlets: How Does the Complete Process Work?
Intermediate

USDPT from Minting to Cash Out at Western Union Outlets: How Does the Complete Process Work?

The USDPT redemption process can be summarized in four steps: Obtain USDPT from a partner exchange → Hold or transfer it on the Solana blockchain → Submit a redemption request through the Digital Asset Network → Collect local fiat currency at Western Union agent locations. Anchorage Digital Bank manages minting and reserves, while Western Union handles distribution and in-person cash-out; availability of each step varies by market permission/license, and USDPT is not covered by FDIC insurance.
2026-07-20 11:43:19
How Does Anchorage Digital Bank Issue and Manage USDPT?
Beginner

How Does Anchorage Digital Bank Issue and Manage USDPT?

The on-chain issuance and redemption of USDPT are exclusively carried out by OCC-chartered Anchorage Digital Bank, N.A.: once a USD deposit is confirmed, SPL tokens are minted on Solana at a 1:1 rate; upon redemption, the on-chain tokens are burned and equivalent USD reserves are released; Western Union manages the distribution and cash-out network and does not serve as the issuer; USDPT is not insured by the FDIC or guaranteed by the U.S. government.
2026-07-20 11:42:43
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