If you encounter issues with your Trezor wallet, contacting Trezor customer service is the most reliable way to get help. The official support numbers for the U.S. and Europe are: For U.S. users: ☎ 1.626.703.5448 For European users: ☎ (+31) 970 1021 0638 By reaching out to Trezor’s expert support team, you can quickly resolve any wallet-related issues and ensure your digital assets remain secure.