Last updated: September 16, 2025 9:39 AM
- Keystone Pro – $297/month
Best for growing companies that want a done-for-you setup and responsive ongoing support. This plan includes full initial setup and configuration, 24/7 support with live chat and scheduled video calls, and access to our internal support and marketing service menu for additional done-for-you options.
Credit included: $15 each month 
Other custom plans are possible.
Credits are automatically applied to usage as it occurs. If your activity exceeds the monthly credit allowance, additional usage is billed at the rates listed below.
Usage-Based Fees
Some Keystone features are billed on actual usage in addition to your subscription. These include things like sending emails or texts, making phone calls, using AI tools, and other automations. Below is a simple breakdown of our current usage rates along with examples of what you receive for approximately $10 of usage.
For clients with consistently high usage, we also offer flat-rate options with unlimited access to certain services. If your usage grows to the point where a flat rate would be more cost-effective, we’ll proactively let you know and recommend the best option.
Rates are subject to change if our underlying providers update their pricing, but we’ll always keep this page current.
| Service | Cost | Approximate per $10 | 
|---|---|---|
| 0.001/Email | 10000 Emails | |
| Email Verification | 0.0037/Verif | 2705 Verifs | 
| Phone Calls - Outbound | 0.021/Min | 475 Min | 
| Phone Calls - Inbound | 0.0128/Min | 780 Min | 
| WhatsApp Usage | 0.111/WhatsApp Usage | 90 WhatsApp Usage | 
| Workflow - Premium | 0.015/Execution | 665 Executions | 
| Workflow - External AI - Input | 0.9/750,000 Words | 8,333,333 Words | 
| Workflow - External AI - Output | 3.6/750,000 Words | 2,083,333 Words | 
| Content AI - Words | 0.135/1000 Words | 74075 Words | 
| Content AI - Images | 0.09/Image | 110 Images | 
| Conversation AI | 0.03/Message | 335 Messages | 
| Voice AI | 0.195/Minute | 50 Minutes | 
| Reviews AI | 0.12/Review Response | 85 Review Response | 
| Funnel AI | 1.485/Funnel AI | 5 Funnel AI | 
| Auto-Complete Address Search | 0.0045/Search | 2220 Searches | 
| Auto-Complete Address Selection | 0.0079/Selection | 1270 Selections | 
Billing & Rollover Policy
- Credits refresh each month with your subscription plan.
 - Unused credits do not roll over to the next month.
 - Usage beyond your included credits is billed at the published rates on this page.
 - All usage charges are applied automatically to your payment method on file.
 
Wallet & Auto-Recharge System
Keystone uses a wallet system to manage usage-based services like email, SMS, phone calls, and AI. Here’s how it works:
- Each account has a wallet balance that covers usage-based fees.
 - When you send a message, place a call, or use AI, the cost is deducted from your wallet.
 - If your wallet balance drops below a set threshold, the system will automatically recharge your wallet by charging your card on file. This ensures you don’t run into service interruptions.
 - If your usage grows significantly, the recharge amount may be adjusted automatically to reduce the number of small, frequent charges.
 
On your end, charges will appear as wallet refills, not individual line-item transactions for each text, email, or call. This keeps billing simple and predictable.
Questions or Support
If you have questions about your Keystone plan, usage credits, or billing, our team is here to help. You can always reach us at in**@***********ct.io.
Our goal is to make sure Keystone is a powerful tool for your business without any surprises in billing. We’ll continue to keep this page updated and transparent, so you can focus on growth while we handle the details.