HDFC Bank offers an option to link your Aadhaar with the bank account via its net banking facility, according to its website. Log in to your net. Link Aadhar Card With Hdfc Bank Account To Avail Lpg Subsidy Compare Buy Renew Policy plans,details, benefits, eligibility,guiriguidetoprague.com Plan Online at. Online mode of linking HDFC Bank Account with Aadhar Card for LPG Subsidy · Login to the HDFC Bank internet banking webpage · Navigate to Service Requests.