# Swap WAVES ⇌ USDN
Waves.Exchange provides service for swapping WAVES to USDN or USDN to WAVES at any time. The swapping process and the exchange rate is regulated by the smart contract (opens new window). The service allows swapping any amount not less than 1 asset.
Important: WAVES to USDN swap transaction is instant (takes effect from the next block). USDN to WAVES swap transaction takes 1,440 blocks (about 24 hours) to complete. Swap transaction cannot be cancelled. You can have only one active swap transaction at a time.
Swapping service can be accessed on the Trading > Swap WAVES/USDN (opens new window) tab.
Or from USDN staking (opens new window) page.
Or by clicking Swap on the Wallet tab.
Note: If you need to buy more assets, click Buy with Card ( ) next to the asset that you want to buy for quick access to the buying page and proceed with the payment method selection.
# Swap WAVES to USDN
On the Swap WAVES ⇌ USDN page open WAVES to USDN tab.
This tab allows to swap WAVES to USDN.
Enter the amount of WAVES that you want to swap to USDN in the I send field. In the I receive field the amount of USDN that you will receive will be displayed. The current exchange rate, the transaction fee and the Protocol Fee (opens new window) will be displayed below the field.
Select the Transaction Fee Options checkbox to specify the asset that you want to use to pay the transaction fee.
Click Exchange to USDN via Smart Contract to continue.
You can review the status of your transactions on the Wallet > Transactions (opens new window) tab. Read more about Transactions tab.
# Swap USDN to WAVES
On the Swap WAVES ⇌ USDN page open USDN to WAVES tab.
This tab allows to exchange USDN to WAVES.
Enter the amount of USDN that you want to swap to WAVES in the I send field. In the I receive field the amount of WAVES that you will receive will be displayed. The current exchange rate, the transaction fee and the Protocol Fee (opens new window) will be displayed below the field.
Select the Transaction Fee Options checkbox to specify the asset that you want to use to pay the transaction fee.
Click Exchange to WAVES via Smart Contract to continue.
Note: While the USDN to WAVES swap transaction is in progress (1,440 blocks or about 24 hours) the Swap WAVES ⇌ USDN page will be inactive.
You can review the status of your transactions on the Wallet > Transactions (opens new window) tab. Read more about Transactions tab. You can review swap transaction status at the Swap WAVES ⇌ USDN page.
See more articles in the Asset Management chapter.
If you have difficulties with Waves.Exchange, please create a support (opens new window) ticket or write a question on our forum (opens new window).