I just change my phone number every couple of years and never answer unexpected calls. I've also done some research before choosing the platform and chose what

I just change my phone number every couple of years and never answer unexpected calls. I've also done some research before choosing the platform and chose what was supposed to be the best. They never called me, they just email me regularly begging me to withdraw the funds I have left (but I just hate KYC passionately and don't want to bother uploading the documents they require). I wish there were a simple buttons to donate everything to charities.