ユナイテッド・ステーブルズがBNBチェーンとイーサリアムで$Uステーブルコインをローンチ

ユナイテッド・ステーブルズ 持っています 正式に立ち上げた $U、完全に裏付けられた stablecoin 両方に展開 BNBチェーン の三脚と Ethereum. The asset is designed to unify liquidity across trading, payments, DeFi, institutional settlement, and AI-driven autonomous systems. From launch, $U is integrated with major DeFi protocols and supported by leading wallets, providing immediate multi-chain access and interoperability.

$ は何ですか?U そしてそれはどのように機能しますか？

$U is a stablecoin fully backed on a 1:1 basis by a combination of cash and audited stablecoins, including USDC, USDT, USD1. Unlike standard stablecoins, $U aggregates multiple stablecoin reserves into a single liquidity layer, allowing for improved capital efficiency and seamless cross-chain liquidity.

すべての準備金は分別管理された口座に保管され、オンチェーンの即時準備金証明（Proof-of-Reserve）によって検証され、四半期ごとに独立した監査を受けます。これにより、個人ユーザーと機関ユーザーの両方にとって透明性とセキュリティが確保されます。

ステーブルコインは次のものと互換性があります:

• パンケーキスワップ
• アスター
• フォーミーム
• リスタDAO

It is also supported by major wallets such as Binance Wallet, SafePal, and Trust Wallet, enabling storage, transfer, and interaction across different applications and blockchains.

Why Launch $U on BNB チェーンと Ethereum?

Deploying $U on BNB チェーンと Ethereum provides broad multi-chain access from the first day. Both chains are among the most widely used in the DeFi and crypto ecosystem, offering high throughput, active developer communities, and significant liquidity pools.

BNB Chain, in particular, hosts the 0 Carnival Fee program, allowing zero network fee transfers for $U一方、 Ethereum provides access to a wider set of institutional-grade protocols and decentralized applications.

何が$を生み出すのかU Different From Other Stablecoins?

$U’s structure consolidates liquidity from multiple stablecoins into one asset. This approach transforms dispersed stablecoin reserves into a unified settlement layer suitable for multiple use cases:

• 集中型取引と分散型取引
• DeFiにおける貸付、ステーキング、利回り戦略
• 機関投資家向けOTC決済および財務業務
• 国境を越えた支払いと送金
• サプライチェーンとB2B決済ワークフロー
• AI-driven autonomous payment systems

$U also plans to introduce confidential balance features in the future, enabling organizations to protect sensitive financial data while maintaining transparent transaction flows for compliance and auditing purposes.

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有望なプロジェクト...

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どうやって$U サポート AI and Autonomous Transactions?

$U は、 AI economy in mind. It will natively support:

• EIP-3009： ガスレス、署名ベースのトランザクション承認
• x402 対応の委任実行: ことができます AI agents and autonomous systems to execute secure, programmable transactions

These features make $U suitable for high-frequency trading, micropayments, and machine-to-machine commerce, allowing automated systems to interact directly with the stablecoin without manual intervention.

保管、ステーキング、現物支払いのプロセス

Coinbase is designated as the custodian for $U, providing regulated, secure storage for the stablecoin. Bitwise and other institutional-grade providers frequently rely on such custodial solutions to ensure compliance and risk management.

$U stablecoin also supports staking, allowing holders to lock tokens in network operations or DeFi protocols in exchange for additional rewards. In-kind creation and redemption mechanisms are planned, enabling direct token transfers for ETF-style structures or liquidity operations without cash settlement.

Stablecoin Growth on BNB 鎖

その BNB Chain ecosystem has seen rapid expansion in stablecoin adoption. Total supply on BNB Chain doubled in 2025, reaching $14 billion. The ecosystem now supports both global stablecoins and regional or specialized assets such as Brazil’s BBRL and institutional USD1.

$U’s launch consolidates liquidity from these various assets, providing a unified platform for trading, payments, and DeFi interactions.

その BNB Chain team welcomed the launch, emphasizing the network’s role in stablecoin trading and payments. 

「BNB Chain has always welcomed diverse stablecoins. As one of the most active communities for stablecoin trading, we’re excited to see $U で起動 BNB Chain, strengthening liquidity and powering the next wave of AI-native payments,” said Sarah S, the Head of Business Development at BNB 鎖。

また、 BNB Chain team’s パートナーシップ with the Better Payment Network (BPN) allows Amazon Web Services (AWS) clients to pay for cloud services using the network’s native token, BNB. 

Future Plans for $U

ユナイテッド・ステーブルズ plans to expand $U’s ecosystem integrations over the coming months. Key future developments include:

• コンプライアンスとプライバシーのための機密バランス
• 追加のDeFiプロトコル統合
• Expanded cross-chain access beyond BNB チェーンと Ethereum
• Support for autonomous AI systems and delegated execution

These initiatives aim to ensure $U remains interoperable, secure, and capable of serving both retail and institutional use cases.

結論

$ の発売U on BNB チェーンと Ethereum positions the stablecoin as a unified liquidity layer bridging multiple stablecoins and financial applications. With on-chain transparency, multi-chain access, and support for AI-driven transactions, $U provides a flexible, programmable solution for trading, payments, DeFi, and institutional operations.

資料

1. ユナイテッド・ステーブルズ・オン・X：発表（2025年12月18日）

2. プレスリリース：$U Stablecoin Launches on BNB Сhain and Ethereum by ユナイテッド・ステーブルズ

3. Uウェブサイト: 一般情報

4. BNB Chainのブログ記事: BNB Chain & BPN Partner to Power the Future of Onchain Payments