It's generally understood that working royals don't grant tell-all interviews—and they certainly wouldn't get paid to grant said interviews.
But, Prince Harry and Meghan Markle are no longer working royals, so speculation is currently running rampant that they could do both.
According to Page Six (quoting sources who spoke with the Daily Star), the Sussexes have reportedly been offered a cool million to do sit-down, tell-all interview. "Sources close to the Duchess revealed Oprah Winfrey is a favorite to quiz Meghan on her bombshell exit with Harry from 'the Firm,'" Page Six wrote, quoting from the Daily Star's piece.
Read more on marieclaire.com