Yes, that's correct. Algorithms you buy remain in your account, and if you sell an H9 and then later buy another one, you'll still have all of the algorithms that you bought.
Reply To: H9 algorythm is connected to account or device?
Yes, that's correct. Algorithms you buy remain in your account, and if you sell an H9 and then later buy another one, you'll still have all of the algorithms that you bought.