As a store admin, you will always want only genuine users and sellers (if you have multi store ecommerce) to get registered on your e-commerce store. You can achieve so by avoiding spam account registration. To avoid the spam account registration, you need to enable the user verification and seller verification flow. To do so, follow the steps given below:
Enable User Verification
To avail more information about the user verification, go to the helpcenter - https://help.storehippo.com/topic/user-verification-flow
Enable Seller Verification
To get more information about the seller verification, you can visit helpcenter - https://help.storehippo.com/topic/set-up-seller-verification