Pricing

Pricing that scales with settlement volume

Build free on testnets, then move to volume-based pricing when payments clear on mainnet. No per-request gas billing, no surprise settlement line items.

Build

Free

Ship your integration on testnets with full SDK access.

  • All supported testnets
  • TypeScript & Python SDKs
  • x402 facilitator access
  • Community support
  • Protocol docs and examples
  • Basic settlement sandbox

Scale

Most popular
Volume-based

Pay a percentage of cleared transaction volume. Settlement costs included.

  • Mainnet across chains
  • % fee on cleared volume
  • Settlement costs covered
  • Yield passed through
  • Production facilitator access
  • Usage and settlement reporting
  • Email support

Enterprise

Custom

Custom terms for high volume networks, facilitators, and marketplaces.

  • Custom clearing fee
  • Volume commitments
  • Priority settlement
  • Yield-sharing options
  • Dedicated support
  • Custom SLAs and terms
  • Security review

Collateral stays in your control and earns yield — 4Mica never holds funds.

Included

Core rails across every plan

The plan changes how you go live and operate at scale. The core payment model stays consistent from sandbox to production.

Non-custodial collateral

Collateral remains controlled by protocol contracts and backs open payment obligations.

Batched settlement

Many off-chain guarantees collapse into fewer on-chain settlement actions.

Yield-aware design

Supported collateral can earn yield while it backs credit-based payment activity.

SDK-first integration

Use TypeScript and Python clients with x402-compatible HTTP payment flows.