SBI provides you with multiple channels to link your Aadhaar number to your existing SBI Internet Banking portal technologysurreal.us Debit Card details. Step 7: You will get a confirmation message on the successful linking of Aadhaar with your account. How to Link Aadhar Card with SBI Bank. Step 1: Go to the closest SBI branch. Make sure you have your Aadhaar Letter/Aadhaar Card, a copy of the same, and/or e-Aadhaar. Step 2: Talk to.