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Documentation Index

Fetch the complete documentation index at: https://developers.circle.com/llms.txt

Use this file to discover all available pages before exploring further.

This quickstart shows you how to use the USYC Portal to subscribe to and redeem USYC.

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Step 1. Connect to the USYC Portal

1

Go to the USYC Portal

Access the USYC Portal on mainnet or testnet:
2

Connect your wallet

Connect your wallet and select the blockchain network where your funds are located.
Wallet connection step 1
Wallet connection step 2
Wallet connection step 334

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Step 2. Subscribe to USYC

1

Enter USDC amount

From the Subscribe tab and in the Balance section, enter the amount of USDC to invest.
Subscribe step 1
2

Specify the destination chain

In the Destination Chain section, select the blockchain where you want to receive USYC.
Subscribe step 2
3

Approve USDC

Select Approve USDC to authorize the Teller contract to spend USDC.
Subscribe step 3
4

Mint USYC

Select Mint USYC to exchange the entered USDC amount for USYC.
Subscribe step 4
5

Await transaction confirmation

Subscribe Confirm Tx step 1
Subscribe Confirm Tx step 2
6

Confirm successful transaction

If successful, a message is displayed confirming the minting of USYC.
Subscribe step 6

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Step 3. Redeem USYC

1

Enter USYC amount

Select the Redeem tab and from the Balance section, enter the amount of USYC to redeem.
Redeem step 1
2

Specify the destination chain

In the Destination Chain section, select the blockchain where you want to receive USDC.
Redeem step 2
3

Redeem USYC

Select Redeem USYC to exchange USYC for USDC. Fees apply.
Redeem step 3
4

Await transaction confirmation

Redeem Confirm Tx step 1
Redeem Confirm Tx step 2
5

Confirm successful transaction

If successful, a message is displayed confirming the redemption.
Redeem step 5