Hilt Pay API pricing

Start free. Pay only when a live payment settles.

Test the payment-to-access contract without live money, then move to live usage with no monthly subscription and one transparent settlement fee.

Agent testbed

Sandbox

per month

No live money

For agents and developers proving the payment-to-access flow without creating live sessions.

Sandbox setup and API key
Agent manifest evaluation
x402 protected-resource demo
Sandbox sessions and entitlement checks
No live money movement

Start testing

Pay as you go

Live

per month

1% successful settlement fee

For paid APIs, agent services, software, and datasets moving from test mode to live payment-to-access.

No monthly subscription
Live Solana USDC or native SOL settlement
x402 protected-resource flow over Solana USDC
Hosted checkout for native SOL
Agent bootstrap and owner approval
Apps, products, receipts, and entitlements
Signed webhooks

Start live

Institutional

Enterprise

Custom

Custom terms

For bespoke rollout, volume commitments, compliance review, and negotiated infrastructure terms.

Custom limits
Dedicated implementation support
Security and commercial review
Custom audit and export options
Negotiated fee schedule

Contact Hilt

Fee estimator

Model the cost before you ship.

Live pay-as-you-go

Enter the monthly value you expect to settle. There is no monthly subscription and no fee for failed or abandoned payments.

Monthly settled value

$0$250k+

Estimated Hilt fee

$100.00

Monthly fee$0

Successful settlement rate1%

Estimated total$100.00

USDC payments pay the fee in USDC. Native SOL payments pay the fee in SOL. Network fees are separate.

The USD figure is a planning estimate. Enterprise volume terms are agreed separately.

Simple comparison

The differences that change the buying decision.

Plan	Sandbox	Live	Enterprise
Monthly	$0	$0	Custom
Live settlement	No	Solana USDC or native SOL	By agreement
Successful settlement fee	None	1%	Custom
Best for	Testing	Live products	Bespoke needs

The 1% fee applies only when a live payment settles. It is charged in USDC for Solana USDC payments and in SOL for native SOL payments. x402 remains a Solana USDC flow. Native subscriptions remain Solana USDC.

Back to developer hub