True is they are constantly improving, but will still being a custodial and, as you mentioned, vulnerable to censorship and confiscation at any moment. They have obviously budget to run marketing and easily engage newbies, compared with small open source projects that more rely (or have only access to) on community engagement and word of mouth.
Again, this is a reminder to avoid custodians, or any third party that might seem it's helping. Be responsible, or at least try to learn to be responsible. Ask questions if you are unsure.