Your wallet holds a balance in **US dollars**. You can run verifications whenever the wallet has a positive balance — a subscription is a feature gate, not an access gate. You spend dollars from a single wallet to run verifications.

## In this section

- [Wallet and balance](/guides/billing/wallet) — one USD wallet, two buckets, spend order, expiry.
- [Subscription](/guides/billing/subscription) — pick, change, or cancel a tier; monthly grant + features.
- [Top up your wallet](/guides/billing/top-up) — add funds in dollars, with checkout discounts on presets.
- [Set up auto-recharge](/guides/billing/auto-recharge) — automatic top-ups at your threshold.
- [Payment methods](/guides/billing/payment-methods) — saved cards.
- [Transactions](/guides/billing/transactions): the dollar ledger and payment charges.
- [Payment required](/guides/billing/payment-required) — recover a parked or frozen wallet.
- [Pending recharges](/guides/billing/recharge-pending) — when a top-up shows pending.