Your TPIN (Telephone PIN) allows you to authenticate yourself over the phone for faster service for Call and Trade. TPIN is a 4 digit (numeric) code between 1000 and 9999.
Step 1: Login to the Upstox app.
Step 2: Click on ‘Account’ tab at the bottom of the page
Step 3: Select profile on the left hand side top corner. you will be redirected to account.upstox.com
Step 4: Scroll down to check the Call and Trade TPIN
Step 5: You can verify/check the TPIN by clicking on the eye icon.
Step 6: To modify the TPIN , enter the old TPIN and then new T-Pin of your choice and then click on update.
Step 7: New TPIN will be updated.