> For the complete documentation index, see [llms.txt](https://crowdmuse.gitbook.io/docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://crowdmuse.gitbook.io/docs/user-docs/add-usdc-to-your-wallet-across-chains.md).

# Add USDC to your wallet across chains

In this cross chain future, it's important to know which USDC token address is used on each chain.

All of our drops are priced in USDC, but each chain has a difference token address, summarized below:

<table><thead><tr><th width="135">Network</th><th width="443">USDC token address</th><th>Drops</th></tr></thead><tbody><tr><td>Base</td><td>Native USDC <a href="https://basescan.org/token/0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913">0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913</a></td><td><a href="https://basescan.org/token/0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913">Docs</a></td></tr><tr><td>Optimism</td><td>Native USDC<br><a href="https://optimistic.etherscan.io/token/0x0b2c639c533813f4aa9d7837caf62653d097ff85">0x0b2C639c533813f4Aa9D7837CAf62653d097Ff85</a></td><td></td></tr><tr><td>Zora</td><td>USDzC<br><a href="https://explorer.zora.energy/token/0xCccCCccc7021b32EBb4e8C08314bD62F7c653EC4">0xCccCCccc7021b32EBb4e8C08314bD62F7c653EC4</a></td><td></td></tr><tr><td>Polygon</td><td>USDC<br><a href="https://polygonscan.com/token/0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359?a=0x56195e984605689323d5fb78c7f7d204bf91778a">0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359</a></td><td></td></tr><tr><td>Optimism<br>(Legacy)</td><td>Bridged USDC<br><a href="https://optimistic.etherscan.io/token/0x7f5c764cbc14f9669b88837ca1490cca17c31607">0x7F5c764cBc14f9669B88837ca1490cCa17c31607</a></td><td></td></tr><tr><td>Base (Legacy)</td><td>USDbC <a href="https://basescan.org/token/0xd9aAEc86B65D86f6A7B5B1b0c42FFA531710b6CA">0xd9aAEc86B65D86f6A7B5B1b0c42FFA531710b6CA</a></td><td><a href="/pages/MiLQOhLa2BRl1oFk842Z">Docs</a></td></tr><tr><td>Polygon<br>(Legacy)</td><td>USDC.e <a href="https://polygonscan.com/token/0x2791bca1f2de4661ed88a30c99a7a9449aa84174">0x2791Bca1f2de4661ED88A30C99A7a9449Aa84174</a></td><td><a href="/pages/lUzmkgkCevZGctNNsHQP">Docs</a></td></tr></tbody></table>