The purpose of Signature Verification Letter is to verify the identity of the authorized signatory for bank transactions. This kind of letter is not only used for bank purpose but various other purposes where signature verification is important.
If you also need to frame such a letter then have a look at sample format for signature verification letter to bank. You may use this template to create your own letter in a professional manner.
Format for Signature Verification Letter to Bank
54, Radhika Apartments
The Branch Manager
State Bank of India
Sub: Signature verification for Account No. 456789
I, Ravi Sharma, maintain a savings account with your prestigious bank. My account number is 456789. I would like to request you to please verify my signatures for the purpose of digital signature.