Qrbase
QR code API that generates interactive puzzle-gated QR codes triggering 0.001 USDC micropayments on Base blockchain.
Trust signal
4 of 4 pillars
coverage 100%
Pillars
Signals
Evidence tiers, not an endorsement · trust model v0.1.0 (provisional) · CDP-lane settlement only (D3) · Trust API coming soon
On-chain traction
ERC-8004 agent registry
Not found in the ERC-8004 agent registry. This is the default state — absence is not a negative signal.
Identity & classification
Settlement volume
Buyer distribution
Buyer overview
Volume concentration
Top buyers (up to 10)▸ expand
Volume · Tx · Active
$6.99M
69.9K tx
Nov 10, 2025 – Nov 20, 2025
$144.90
3 tx
Nov 30, 2025 – Dec 4, 2025
$139.92
23 tx
Nov 8, 2025 – Nov 13, 2025
$138.80
10 tx
Nov 12, 2025 – Nov 12, 2025
$138.00
2 tx
Dec 4, 2025 – Dec 4, 2025
$69.40
5 tx
Nov 15, 2025 – Nov 19, 2025
$69.00
1 tx
Dec 6, 2025 – Dec 6, 2025
$69.00
1 tx
Nov 4, 2025 – Nov 4, 2025
$69.00
1 tx
Nov 16, 2025 – Nov 16, 2025
$69.00
1 tx
Nov 15, 2025 – Nov 15, 2025
L0 settlement lanes (CDP + facilitator-first); x402x lane excluded · buyer coverage limited to indexed L0 lanes — totals above may include settlement without buyer attribution
Endpoints(6)
Ping - 0.001 USDC on Base
Ping - 0.001 USDC on Base
Get Twitter - 0.1 USDC
Get CA $SCAN - 0.1 USDC
Purchase boostpass NFT - 69 USDC
Ping - 100 USDC on Base