Core derives a Native Segwit address "bc1q". When sending BTC funds to Core, please make sure the sending account supports Native Segwit addresses.
For more information on the types of BTC addresses please visit this link.
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.