Native USDC on ZKsync: Key Details and Migration Guide

ZKsync is set to welcome native USDC, a significant upgrade for its ecosystem. This guide covers everything you need to know—from the benefits of native USDC to migrating from bridged USDC (USDC.e).


What Is Native USDC on ZKsync?

Issued by Circle, native USDC is the official USD Coin variant for ZKsync, replacing bridged USDC (transferred from Ethereum via the ZKsync Era Bridge). Over time, liquidity will shift entirely to native USDC, offering enhanced stability and integration.

👉 Learn how to migrate from bridged USDC seamlessly


Benefits of Native USDC

  1. Regulated & Redeemable
  2. Backed 1:1 by US dollar reserves, audited regularly for transparency.
  3. Institutional Support
  4. Enables fiat on/off-ramps like Circle Mint for eligible users.
  5. Developer-Friendly
  6. Easy integration into existing dApps with minimal code changes.

Bridged vs. Native USDC: Key Differences

Feature Bridged USDC (USDC.e) Native USDC
Issuer Ethereum (via ZKsync Bridge) Circle (Directly on ZKsync)
Liquidity Transitioning to native Official for ZKsync ecosystem
Token Address 0x3355df6D4c9C3035724Fd0e3914dE96A5a83aaf4 0x1d17CBcF0D6D143135aE902365D2E5e2A16538D4

👉 Explore ZKsync’s token addresses


How to Migrate from Bridged to Native USDC

  1. Update UI/UX
  2. Apps must label bridged USDC as USDC.e in block explorers and interfaces.
  3. Liquidity Transition
  4. DEXs and dApps will gradually shift pools from USDC.e to native USDC.
  5. Developer Testing
  6. Access testnet USDC via Circle’s Faucet for integration trials.

Note: The ZKsync Era Bridge remains unchanged for now.


FAQs About Native USDC on ZKsync

1. Why switch to native USDC?

Native USDC ensures regulatory compliance, better liquidity, and direct Circle support—critical for institutional adoption.

2. Will USDC.e become obsolete?

Yes, but gradually. Ecosystem apps will phase out USDC.e as native USDC gains dominance.

3. How does native USDC improve dApp integration?

It eliminates bridge-related delays and simplifies audits, as reserves are managed directly by Circle.

4. Can I still use bridged USDC?

Initially, yes. However, migrating to native USDC is recommended for long-term compatibility.

5. Where can developers get support?

Join Circle’s Discord for technical queries.


Final Thoughts

Native USDC marks a milestone for ZKsync, aligning it with industry standards for stablecoin reliability. Developers and users should prepare for the transition to leverage its full benefits.

Stay updated—follow ZKsync’s announcements for the official launch date!
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