This page allows users to swap between ERC20 tokens. Desktop app will search Bancor, Kyber, Uniswap and 0x Relayer to present best possible rate before user.

Initially Ethereum Address of the user will be displayed. User will have to fill following 3 fields:

1. Input Token: The token user want to sell.
2. Amount: Quantity of input token user want to sell.
3. Output Token: The token user want to buy.

User selects Input Token to sell.

• Available balance of the user corresponding to that token will be displayed.

User also fills Amount of token to sell and selects Output Token to buy.

User can proceed to next step if following conditions are satisfied:

• All the 3 fields have been filled
• Amount is valid decimal
• Amount is not greater than available Balance of Input Token

Check Rates button will appear to proceed to the next step.

User clicks Check Rates button to check rates at different exchanges such as Bancor, Kyber, Uniswap, 0x Relayer.

Case 1: If the selected pair of tokens are not available in any one of the above exchanges then error message will be displayed.
Case 2: Otherwise desktop app will fetch minimum amount of Output Token that user will certainly receive (or transaction will fail) on the pre mentioned exchanges. The exchanges which does not support the swap of these tokens will not be displayed. Also Use the Best Exchanges button will appear to proceed to next step.

User clicks Use the Best Exchanges button so that app can prepare trade with best exchanges.

Case 1: On successful preparation of trades Confirm Transaction button will appear.
Case 2: If there is some error while preparing trade then error message will be displayed.

User clicks Confirm Transaction button to complete the trading process.

Transaction Hashes (corresponding to transactions which has been submitted to blockchain to complete the trade) will be displayed sequentially. User can click the arrow beside the hash to check the status on etherscan.io, once the transaction is included in a block the status of the transaction will pop up in desktop app.