Before you start
- A paid plan. Buy credits, Payment method, Automatic top-up, Early renewal, Billing email and Billing history appear only after you subscribe; the free plan shows the plan list alone.
- An Owner or Admin role. Managers can view Billing but cannot buy or change anything.
- For one-click purchases, automatic top-up and early renewal: a card saved under Payment method.
Buy credits
1
Choose an amount
In Buy credits, pick 1K, 3K, 5K, 10K or 20K, or click Custom and type a number. The price per 1,000 credits is shown under the title. Credits are sold in blocks of 1,000, from 1,000 to 1,000,000 at a time. A custom amount is rounded up to the next block, and the page says “Credits are sold in blocks of 1,000, so you’ll get N credits.”
2
Check the total
The panel shows the credits, the block count times the unit price, and the total. Click Buy credits.
3
Confirm and pay
With a saved card, Popcorn asks first: Buy N credits? “We’ll charge USD X to your card ending in 4242 now.” Click Pay USD X. You stay on the page and see “N credits added” once the payment is confirmed. Without a saved card, Popcorn opens Stripe checkout, where Stripe shows its own review, and returns you to Billing when you are done.
Payment method
Payment method shows the saved card, for example “Visa ending in 4242” with “Expires 04/2028”. Update payment method opens Stripe’s billing portal, where you enter the card. With no card it reads No payment method: “Add a card to buy credits, pay invoices and turn on automatic top-up.” with Add payment method. An expired card shows Card expired: “Update this payment method before purchasing credits or paying invoices.”Automatic top-up
Automatic top-up buys credits for you whenever the balance falls below a threshold you set, so the agent never stops for lack of credits.1
Turn it on
In Automatic top-up, switch on Top up automatically. Without a saved card the switch can’t be turned on and the panel says “Add a payment method to turn on automatic top-up.” with Add payment method. You can always switch it off.
2
Set the threshold
Low balance threshold: “A top-up starts when your balance drops below this many credits.” The default is 1,000 credits.
3
Set the amount
Top-up amount is how much to spend each time. The default is USD 150, and the row shows the credits it buys, such as “Buys 3,000 credits each time”. When you leave the field the amount is rounded to a multiple of USD 50, with a USD 50 minimum.
4
Set a monthly limit
Monthly spending limit is on by default at USD 500 and reads “Up to 10,000 credits a month”. Switch it off and it reads “No monthly cap on automatic top-ups.” The minimum limit is USD 50, in multiples of USD 50.
5
Save
A bar appears with “Unsaved changes”. Click Save changes (or Discard). Popcorn confirms with Billing settings saved. If it can’t, you see Couldn’t save billing settings and your changes stay in the fields. Leaving the page with unsaved changes asks Leave without saving?
- Popcorn checks the balance after credits are deducted. When the remaining credits are at or below the threshold, it charges the saved card for the top-up amount through a Stripe invoice and adds the credits once the payment is confirmed. They are extra credits, valid for one year, listed as Auto top-up in Credit usage and in Billing history.
- The workspace Owner receives Popcorn AI: Auto top-up completed successfully by email.
- The This month counter resets when your subscription renews or a new plan period starts.
Change your plan
1
Pick a plan
In Change plan, click Upgrade or Downgrade on the plan you want.
2
Confirm with Stripe
Stripe opens to confirm the change. If Stripe can’t open the page for that plan, its general billing portal opens instead. You return to Billing afterwards.
Renewal
- Card subscriptions renew monthly. Each renewal adds the plan’s credits for the new period; plan credits left over from the previous period expire. Extra credits keep their own expiry. Renews on shows the next date.
- If a renewal payment fails, nothing changes immediately: your plan and credits stay as they are, and the invoice shows as Unpaid in Billing history. Pay it with Pay now, or update the card first. If Stripe eventually cancels the subscription, see When a subscription ends.
- Zid subscriptions: when a period ends without renewal, Zid allows a five-day grace period. Your plan and its remaining plan credits stay usable for those five days, then the plan is removed. If you renew during the grace period, the new period’s credits replace whatever was left. A refund through Zid removes the plan immediately.
- Salla subscriptions: a cancellation, expiry or expired trial reported by Salla removes the plan immediately.
Renew early
Early renewal lets you pay the next period of a card subscription before it is due, without moving your renewal date. The Early renewal panel (“Pay for your next period now. Your usual renewal date stays the same.”) appears on the Billing page only when Popcorn has turned the option on. If you don’t see it, it isn’t available to you yet.Paying early does not add credits today. The credits for the future period are added when that period starts. To add credits now, use Buy credits.
1
Preview
Click Preview renewal. Popcorn shows Paid through, Period you’re paying for, Charge now and the Saved card that will be charged, with the banner Your renewal date won’t change. Nothing is charged yet.
2
Confirm
Click Confirm and pay USD X. On success you see Early renewal paid and the invoice appears in Billing history. A preview stays valid for 15 minutes; after that, or if anything about your subscription changed, click Refresh preview and confirm again.
If a confirmation fails, a banner explains: Your renewal is still processing (don’t confirm again; refresh in a moment), Billing details changed (the preview reloads so you can check the new amount and card) or Early renewal didn’t go through (your plan and renewal date haven’t changed).
When a subscription ends
When a card subscription is cancelled, or a Zid or Salla subscription expires:- Your workspace returns to the free plan. The remaining plan credits are removed; free credits and extra credits stay and keep working until they are used or expire.
- The agent keeps replying while any credits remain, then stops as described in Plans and credits.
- If a billing period ends without a renewal being confirmed, a banner reads Your plan has expired: “Renew it to keep using everything in Popcorn AI.” Its button, Renew plan, opens Billing. Roles that can’t open Billing see “Ask your account owner or an admin to renew the plan.”
Billing history and billing email
Billing history (“Your invoices and credit purchases.”) lists your invoices with Invoice, Date, Description, Amount, Status and an action. On a phone it shows the date, amount and status.- Description shows the plan name, Auto top-up, “N credits” or Credits purchased, or Stripe’s own text for an invoice created by hand.
- Pay now on an unpaid invoice charges your saved card after you confirm Pay this invoice? (the amount and card are shown) and then shows Invoice paid. Without a saved card it opens Stripe’s payment page for the invoice. An unpaid credit purchase with no Stripe page shows Add payment method instead. An uncollectible invoice with a Stripe page also shows Pay now.
- View opens the invoice PDF or page.
- With no invoices the panel reads No invoices yet.
Payment problems
A red banner at the top of the Billing page describes the problem and, where there is something to do, offers one action: Update payment method, Pay through Stripe or Contact support ([email protected]). You can close the banner.Related
Plans and credits
Plans, what a credit is, and what uses credits.
Credit usage
Where every credit went, and the CSV export.
Connect Zid
Connecting a Zid store, including subscription through the Zid App Market.
Connect Salla
Connecting a Salla store, including subscription through the Salla App Store.