Write a paper explaining what changes and considerations do therapists need to make in order to use online therapy?

Telehealth
Platforms that support online counseling therapy (include names and types of services they provide) Example: (explain) Talkspace Online Therapy, Secure Telehealth, Betterhelp, Thera Platform, Regain.
How are they HIPPA compliant?
How is confidentiality upheld?
What risks are associated with online therapy?
What are the benefits of online therapy to therapists and clients?
What are some barriers to online therapy?
How are vulnerable populations impacted by this including but not limited to elderly, low socioeconomic clients, children, people with severe mental health illness, or people with disabilities?
What changes and considerations do therapists need to make in order to use online therapy?
Minimum of 5 pages.