Remember that during the call with the MetaMask customer service number never share any passwords. Do not ask for transaction re , The assistant assisting the MetaMask helpline number will not ask for a secret recovery phrase. The MetaMask helpline number is 1-833-730-1026 the assistant will help you in resolving the issue. You can also raise a ticket for your issue if you do not wish to contact them. Raising a ticket is an easy process.