Sure! Why not! Even if you don't have a PAN card, you can open an account. All you have to do is self-declare on Form 60 and start the account opening process.
That is the advantage of digital banking; all you need is your PAN number or a saved image. If the snapshot is clear enough, the NuCash app will detect the number for you.
This is confidential information that should be shared only with Suryoday Small Finance Bank. According to banking regulations, NuCash does not even save your Aadhaar information.