Transaction fees on the Avalanche network are paid in AVAX. Users will want to acquire AVAX for future transactions and can do so directly in Core by swapping for AVAX or purchasing AVAX directly.
For a more in-depth read on how the Avalanche Bridge™ works, please read the following articles.
For any additional questions, please view our other knowledge base articles or contact a support team member via the chat button. Examples are for illustrative purposes only.