x402 Payments

BV-7X supports x402 micropayments for one-time purchases. Pay with USDC on Base -- no token holdings required.

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What Is x402?

x402 is a payment protocol that lets you buy individual API responses or data products with a single HTTP request. Instead of holding tokens for ongoing access, you pay per query in USDC.

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Offerings

Product	Price	Description
Single Signal	$0.35	One oracle signal with direction and confidence
Signal + Attribution	$1.00	Signal plus per-category attribution breakdown
Daily Brief	$2.50	Full Alpha Brief with analysis and market context
Track Record Export	$5.00	Complete prediction history as structured JSON
Attestation Proof	$0.35	Verified on-chain attestation with proof data
Premium Day Pass	$25.00	Full Premium tier access for 24 hours

All prices are in USDC on Base.

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Purchase Endpoint

POST /api/bv7x/commerce/purchase
Content-Type: application/json

Request

{
  "product": "single-signal",
  "payment": {
    "token": "USDC",
    "chain": "base",
    "txHash": "0xabc123..."
  }
}

Field	Type	Description
product	string	Product identifier (see table above)
payment.token	string	Payment token (currently USDC only)
payment.chain	string	Chain (base)
payment.txHash	string	Transaction hash of the USDC transfer

Response

{
  "success": true,
  "product": "single-signal",
  "data": {
    "signal": "SELL",
    "confidence": 0.615,
    "direction": "DOWN",
    "btcPrice": 66027,
    "regime": "BEAR_TREND",
    "horizon": "7d"
  },
  "receipt": {
    "txHash": "0xabc123...",
    "amount": "0.35",
    "token": "USDC",
    "timestamp": "2026-03-28T21:40:00Z"
  }
}

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Product Identifiers

Display Name	Identifier
Single Signal	single-signal
Signal + Attribution	signal-attribution
Daily Brief	daily-brief
Track Record Export	track-record-export
Attestation Proof	attestation-proof
Premium Day Pass	premium-day-pass

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Payment Flow

1. Send USDC to the BV-7X payment address on Base

2. Wait for transaction confirmation (1 block)

3. POST to /api/bv7x/commerce/purchase with the transaction hash

4. Receive the purchased data in the response

For the Premium Day Pass, you receive a bearer token valid for 24 hours instead of a one-time data response.

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Token Gate vs. x402

	Token Gate	x402
Cost model	Hold tokens (no spend)	Pay per query
Best for	Regular users, agents	Occasional queries
Access duration	30-min sessions (renewable)	One-time or 24h pass
Requirement	$BV7X tokens	USDC

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Next

• Token Gate -- token-based access tiers

• All Endpoints -- complete API reference