There's some really important information on the Visa Direct documentation located in the first few paragraphs and highlighted in yellow, that discuss Visa Direct requirements.
After reading the documentation and if you meet the requirements highlighted in yellow, please fill out the Visa Direct Program Implementation Questionnaire and submit it to the email address listed on that form.
Please reach out if you have any questions or feel free to submit a new post to the community forum and someone will work with you to answer your questions.
Was your question answered? Don't forget to click on "Accept as Solution" to help other devs find the answer to the same question.