A: Hello david7294,

Thank you for your email and your question!

At this time, our highest tier, Tier 5, can hold 25K subscribers on one account.

We are looking into adding larger plans, and for you to get notified when that becomes possible, please send your inquiry to our support team at support@sendfox.com, and we will have your email placed on our database.

Thank you very much, and kind regards from the Team Originals!