The Branch Manager,
This is to most humbly inform you that I am _______ (name) and I am a resident of ______ (mention locality).
I most respectfully write this email to inform you that I am looking forward to applying for a credit card __________(name of the card)from your bank. I would state that I have checked your bank’s website and I got to know that I am eligible for the said facility. As per requirement, I am attaching __________ (mention documents).
I request you kindly guide me through the procedure. You may contact me at ________ (mention contact number).
Thankful as always,
[Digital Signature]
____________ (Signature)
____________ (Name),
____________ (Contact details)