AB Chain
Modular AB chain design connects IoT, payments, gaming, and finance.
AB Pay
Secure and easy-to-use, an all-in-one fast trading and asset management tool.
Stablecoin & Payments
Next-generation payment network
AB Connect
Make AB Token available everywhere.
AB Explorer
AB chain explorer for on-chain data and transactions.
NFT Viewer
A platform for querying, analyzing, and managing NFT assets on the AB Chain.
Developers
AB chain technical docs with development and integration guides.
Whitepaper
The AB chain whitepaper outlines the vision and technical architecture.
MiCA Whitepaper
The AB MiCA whitepaper published under EU regulation.
Roadmap
AB chain roadmap showcasing future technology and ecosystem blueprint.
AIPs
Proposal specification platform for the AB project.
AB Sidechains
Payment, Finance, Gaming, DePin, etc.
Crypto Assets
Bitcoin, Litecoin, Dogecoin, etc.

Blockchain
Ethereum, Tron, Binance Smart Chain, Solana, etc.
RWA
Gold, Fiat Currencies, Financial Assets, Commodities, Real Estate, Intellectual Property, etc.

AB Sidechains
Payment, Finance, Gaming, DePin, etc.
Blockchain
Ethereum, Tron, Binance Smart Chain, Solana, etc.
Crypto Assets
Bitcoin, Litecoin, Dogecoin, etc.
RWA
Gold, Fiat Currencies, Financial Assets, Commodities, Real Estate, Intellectual Property, etc.
Applications
Protocols
UTP
Fee Abstraction
Multi-Asset Fee Settlement
Heterogeneous Chain Payments
Enhanced User Experience
EVT
Variableness
Encryption
Traceability
Tokenized RWA
DeFi
Token Swap
Liquidity Mining
Decentralized Trust
DAO
DID
Proposals
Voting
Execution
Infrastructure & Key Technologies
AB Core
AB Connect
AB Sidechains
AB Explorer

The Universal Transfer Protocol (UTP) is a general protocol designed within the AB ecosystem specifically for on-chain asset transfers. It aims to simplify the operational process of on-chain assets, lower the threshold for user participation, and enhance the accessibility and liquidity of assets.
UTP introduces a mechanism where users can pay transaction fees using assets recognized by the protocol, eliminating the dependence on native tokens. Through standardized transfer processes, UTP provides a more seamless, convenient, and secure experience for on-chain asset transfers.
Fee Abstraction
Fee abstraction is a mechanism where fee rules and settlement logic are defined and executed at the protocol level, allowing transactions to be completed without requiring users to manage native gas tokens directly.
Multi-Asset Fee Settlement
The UTP protocol supports settling transaction fees using certified assets such as AB and USD1. Before initiating a transaction, users authorize the use of a recognized asset for fee settlement, while the protocol handles the underlying chain’s gas payment and settlement process, simplifying user operations and improving overall usability.
Heterogeneous Chain Payments
UTP enables the transfer of standard-compliant assets from the AB Core chain to supported public blockchain addresses across heterogeneous networks. By abstracting cross-chain complexity at the protocol layer, UTP provides a unified and consistent mechanism for asset transfers across different blockchains.
Enhanced User Experience
By abstracting fee handling and supporting multi-asset fee settlement, UTP lowers the operational threshold for on-chain asset transfers. This design encourages more frequent cross-chain asset movement and enhances liquidity, activity, and practical application scenarios across the blockchain ecosystem.

New Organizations and Collaborations AB's technical framework consists of the foundational technology layer, the super exchange protocol layer, and the application layer. All AB products will first be deployed to the NewChain testnet for public testing before official release. Technical documentation provides developers with comprehensive development guides.
