All these products and services are ones I use myself, and can happily recommend them to you.
In most cases we will both receive a benefit from you using these links in the form of a discount or reward.
Get in early and buy .crypto domains just like mine from Unstoppable Domains. These are DNS over HTTPS domains and are a one off purchase ie. no recurring renewal payments. They are not like normal domains, and currently no big Search engines or browsers support them by default, but I feel they will just as valuable as regular domains before too long!