You should contact the support number when facing problems like transaction failures, swap errors, or wallet import issues. The support number 1-888-636-8190 connects you to expert help from Trust Wallet's team. https://writers.coverfly.com/projects/view/cb9b0a86-1d30-45e5-8ebb-acb4f79338a3/When_should_I_use_the_Trust_Wallet_support_number