SIMPLE, USAGE-BASED PRICING
Try the validator without an account. Upgrade only when you put MandateShield in front of a real payment flow.
FIND YOUR LOWEST-COST PLAN
Published prices and overages only. No sales estimate, hidden platform fee or invented savings assumption.
Lowest-cost planGrowth
Estimated monthly cost$499
Purchase value / software dollar125.3K×
This is transaction value evaluated, not promised savings. Actual loss avoidance depends on your traffic and threat rate.
Choose Growth →Starter
For one agent or a new merchant integration.
Growth
For production merchants and payment platforms.
Scale
For high-volume marketplaces and agent networks.
FREE FOREVER SANDBOX
The public sandbox is deliberately useful: the same policy engine, structured findings and receipt hashes, with no persistent replay history. Sign in to create a test key when you need repeatable integration tests, up to 5,000 persisted decisions per month.
Open free validator →PRICING QUESTIONS
One new authenticated decision persisted by the pre-flight endpoint. Replayed idempotency keys are blocked and are not billed twice.
No. MandateShield evaluates authorization context before the merchant submits a payment. Card and bank credentials stay with your payment provider.
Yes. Subscription, invoices, tax details and cancellation are managed from the automated billing portal in your dashboard.
Protocol adapters are versioned behind the stable pre-flight schema, so policy and payment integrations do not need to be rebuilt for every standards update.