- Citi and Swift completed a major trial that shows fiat and digital currencies can settle together in a secure PvP model.
- The experiment used Swift’s existing network and new blockchain tools to enable fast and synchronized cross-currency settlement.
- The results offer a clear path toward scalable digital asset systems for global finance.
According to the press release, Citi and Swift completed a key trial that shows how fiat and digital currencies can settle together through a Payment-versus-Payment model. The trial used a hybrid setup that joined traditional systems with blockchain networks. The team built the process on Swift’s current infrastructure.
⚡️CITI & SWIFT WENT ON-CHAIN!
— Coin Bureau (@coinbureau) November 21, 2025
Both firms successfully trialed FIAT-TO-CRYPTO settlement via blockchain connectors. Synchronized PvP settlement was achieved across networks. pic.twitter.com/e1yAn493sC
They added advanced blockchain tools, including connectors, orchestrators, and smart contracts. These upgrades helped both sides settle funds in a synchronized and secure workflow. The trial supports Citi’s plan to deliver modern solutions for digital assets.
It also gives Swift new proof of how its global network can connect tokenized systems with traditional finance. Both firms see this work as a major step toward standardized frameworks that can support real-world use in global markets.
Citi Notes Digital Currencies Gaining Scale and Influence
Digital currencies keep growing in scale and importance. Tokenized deposits and stablecoins now play a rising role in payment flows. Forecasts suggest that the stablecoin market could expand to nearly two trillion dollars by 2030.
Monthly stablecoin activity already sits close to one trillion dollars worldwide. Large parts of that volume serve as an intermediary step rather than a final form of payment.
Users still convert those tokens back into local currency. This shift creates a new challenge. Fiat currencies move through bank accounts. Digital currencies move through wallets on blockchains. These systems function differently and follow different rules.
Stablecoin transactions are not reversible. Fiat networks rely on confirmation messages and controlled accounts. Current FX messaging standards identify digital assets but cannot create synchronized settlement for the two sides of a trade. Citi and Swift set out to solve this gap.
Partners Build New Messaging Standard for Digital Trades
The partners built a full messaging standard for the entire transaction cycle. It covers the early trade details, the settlement steps, and the final confirmations. The design captures data fields that are unique to fiat-digital currency trades. An escrow setup handled the challenge of irreversible digital transfers.
It provided a safety layer that protected both sides until each payment met the settlement conditions. A central orchestrator managed the timing of each step. It linked the movement of funds in the fiat system with the activity on the blockchain.
This setup created synchronized settlement and reduced risk. Citi used test USDC tokens on the Ethereum Sepolia network to simulate a real environment. Citi and Swift plan to work with industry partners to refine this approach. Their goal is to build standards that support safe, scalable, and institution-ready digital asset transactions.
Related Reading: Bitcoin Faces 33% Drop, Binance CEO Claims Volatility Aligns with Broader Market
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