If you hold USDC or USDT and assume stolen funds can be rolled back, Circle has bad news. The company's CPTO Nikhil Chandhok confirmed that the Arc network will not reverse transactions involving stolen USDC. This is a principled decision that affects anyone using stablecoins to pay for foreign services.
What Chandhok said
Circle — the issuer of USDC — is building its own blockchain network called Arc. Unlike some corporate solutions where the company can intervene and cancel a fraudulent transaction, Arc has no rollback mechanism. Chandhok explained this is based on the principle of immutability: if the network started returning stolen funds at the company's discretion, it would undermine the fundamental trust in blockchain as a system where transactions are irreversible.
"Immutability is not a bug, it's a fundamental property. Once you start rolling back transactions, you turn a decentralized system into a centralized one where someone decides what can be reversed and what cannot," — this roughly sums up Circle's stance.
Why this matters for stablecoin payers
Many users perceive USDC and USDT as "digital dollars" and expect bank-like protection. But that's not the case. If you send USDC on Arc (or any other non-custodial network) and make a mistake with the address or fall victim to phishing, you won't get your money back. Neither Circle nor anyone else can reverse the transaction.
This is especially important when paying for foreign services: subscriptions, games, AI tools. A wrong address or a compromised wallet means funds are gone forever. That's why for everyday payments many choose trusted virtual cards, which allow spending control and dispute resolution within the payment system, rather than relying on blockchain irreversibility.
TRC-20 vs ERC-20: lower fees, higher speed
While Circle debates philosophy, users need to understand the practical difference between networks for USDT:
- TRC-20 (Tron) — fee is usually around 1 USDT per transfer, speed is seconds. Ideal for frequent and small payments.
- ERC-20 (Ethereum) — fee can reach 5–20 USDT or more depending on network load, speed is from 15 seconds to several minutes. Suitable for large amounts when the fee is not critical.
For paying subscriptions or sending a small amount to a friend, TRC-20 is almost always cheaper. ERC-20 is chosen when maximum compatibility with DeFi protocols is important or a specific service requires it.
What users should do
Regardless of which network you use, remember a simple rule: blockchain transactions are irreversible. Double-check the address, use hardware wallets for large sums, and don't keep all funds in one place. And for everyday spending on foreign services, consider virtual cards — they provide a familiar level of protection and let you pay where crypto isn't accepted directly.
Disclaimer: This material is for informational purposes only and is not investment advice. Cryptocurrencies are subject to high volatility and risks.
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