The document describes the x402 protocol as a way to request cryptocurrency payment for API access or web content by using HTTP’s 402 status code. It says payments can be made in stablecoins such as USDT and USDC, with AI agents automating transactions. PING…
Knowledge library
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9,660 documents
The document surveys ways crypto investors may gather market intelligence, including on-chain analytics, social sentiment, and monitoring political, economic, and technology developments. It names analytics platforms that track blockchain activity and…
The article describes an October 2025 crypto market crash and attributes the selloff to a macroeconomic shock that drove Bitcoin and Ethereum lower. It explains how leveraged traders facing margin calls can be forcibly liquidated, adding further selling…
The document explains Serum as an on-chain central limit order book exchange built on Solana, contrasting specified-price orders and conditional order support with automated market maker pools. It describes how applications could connect to Serum’s shared…
The document explains OKX Wallet’s smart account feature, which uses account abstraction to let users pay transaction fees on supported blockchains with USDC or USDT rather than each chain’s native token. It also describes bundling multiple contract…
The document describes Emirates’ announced plan to add Crypto.com Pay to its payment systems, with a rollout beginning in 2026 after pilot phases. Customers would pay in cryptocurrency while the payment is converted to UAE dirhams at real-time exchange…
The document explains that Ethereum wallets manage cryptographic keys used to receive assets and authorize transactions. A public address can be shared for incoming transfers, while the private key controls funds; a recovery phrase can restore access if a…
This introductory overview surveys cryptocurrency trading practices and supporting tools. It distinguishes market orders, which prioritize immediate execution, from limit orders, which specify a desired price. Its strategy discussion recommends chart-based…
The document describes Unichain as an Ethereum Layer 2 built with Optimism’s OP Stack and connected to the Superchain. It presents the design as a way to lower transaction costs, increase throughput, and address fragmented liquidity while inheriting security…
The document introduces FET as a utility token for the Fetch AI ecosystem, describing its roles in transactions, service payments, and proof-of-stake network security. It says FET began as an Ethereum token and also exists in native and bridged forms,…
This article reviews challenges facing retail traders in India’s derivatives and options markets, including taxes and brokerage costs, limited access to advanced tools, gaps in options knowledge, and emotional decisions. It explains how transaction costs…
The document describes an exchange partnership with a multi-asset trading and research platform to connect institutional clients to digital asset markets through familiar trading workflows. The proposed integration includes access to exchange order books and…
The document explains how Uniswap’s planned move to Unichain and the v4 release aim to address transaction costs, liquidity fragmentation, and cross-chain access in DeFi. It describes v4 hooks for custom pool behavior, a singleton contract design, dynamic…
The document describes Jupiter as a Solana decentralized exchange aggregator and explains how its Metis routing engine compares liquidity across multiple DEXs to select trade routes. It says the system aims to reduce transaction costs and adjust execution as…
The article surveys Polygon as a blockchain network for small payments and other applications, emphasizing low transaction costs, quick confirmations, and scalability. It describes stablecoin use in cross-border payments, including a partnership cited for…
The document surveys how XRP and HBAR might fit into blockchain based cross-border payment infrastructure as SWIFT migrates to the ISO 20022 messaging standard. It describes XRP as a bridge asset used by Ripple’s On-Demand Liquidity service to reduce…
The document outlines Ripple’s approach to cross-border payments, focusing on XRP as a bridge asset in its On-Demand Liquidity service. It describes how this model is intended to avoid pre-funded accounts and speed settlement, alongside RippleNet’s…
The guide explains how crypto ATMs connect cash transactions with cryptocurrency wallets. For purchases, a user selects an asset, scans a wallet address, inserts cash, reviews the displayed charges, and confirms. For sales, the user sends crypto to the…
The document presents Cocoro Cocoro as a DeFi token and outlines a few general precautions for finding and swapping it on a decentralized exchange. It advises locating the token by its contract address, checking that address before trading, and accounting…
The document introduces Grass as a Solana token associated with decentralized data collection for AI training, then gives a basic outline for acquiring it on a decentralized exchange. Its practical guidance includes setting swap slippage and gas fees,…
The document compares ways to store XRP, including custodial exchange accounts and non-custodial wallets, as well as hardware, software, and paper storage. Custodial services can offer convenient access and account recovery, but the provider controls the…
The document explains basis trading as taking positions in the price difference between related markets, such as spot and futures. Because the strategy requires managing both legs together, execution can be cumbersome and expose a trader to leg risk if one…
The document describes Nodecoin (NC) as the reward token for Nodepay, a project that uses participants’ unused bandwidth for data services intended to support AI systems. It outlines the project’s stated plans for a Solana launch and presents its user base,…
The document describes Xeleb Protocol as a DeFi platform built around aggregating liquidity, optimizing yields on staked assets, and enabling transfers and access to opportunities across blockchains. It explains the intended benefits in general terms:…