The Process · 9 steps · Methodology v1.0

From mile driven
to credit retired.

Every step from signup through on-chain retirement, with every deduction transparent and every action audit-logged. Nine steps. Zero greenwashing.

Steps
9
Engines
3
Carbon · Tire · Fraud
Roles
5
From owner to admin
Phase 1 · Onboard

Sign up. Profile your EV. Profile your tires.

01
Owner signs up

Email + password. JWT auth. Custodial wallet auto-generated on-chain. No crypto experience required.

02
Vehicle profile

Make, model, year, battery size, efficiency (kWh/mi), weight class. Drives ICE baseline and grid-emission math.

03
Tire profile

Brand, type, expected lifespan, material risk score, installation date. Drives the tire-wear penalty.

Phase 2 · Track & Calculate

Verify every trip. Compute net climate value.

04
Trip tracking

GPS via browser geolocation, telematics integrations, or manual entry. Each trip scored 0–100 by 12 fraud detectors.

05
Gross savings

ICE baseline × miles − EV kWh × regional grid factor (9 regions). Per-trip, monthly, annual aggregation.

06
Deductions applied

Tire-wear/microplastic penalty + charging inefficiency overhead. Disclosed transparently on every credit.

Phase 3 · Tokenize & Retire

Pool. Mint. Sell. Retire. Pay drivers.

07
Batch aggregation

Approved trips pool into a credit batch with audit hash. Each contributor's pro-rata net CO₂e share is permanently recorded.

08
Tokenization

Batch minted on-chain. Token ID, metadata URI, and mint tx hash visible to all parties.

09
Sell & retire

Buyers purchase via Stripe Checkout. Retire on-chain. 80% of revenue distributes to drivers pro-rata.

Roles & permissions

Five roles, granular RBAC, audit-logged actions.

EV Owner
  • Track trips
  • Earn rewards
  • Withdraw payouts
Corporate Buyer
  • Buy credits
  • Retire on-chain
  • Download ESG PDF
Verifier
  • Review trips
  • Approve batches
  • Audit notes
Admin
  • Manage users
  • Create batches
  • Set fees
Super Admin
  • Config engines
  • Deploy contracts
  • View all logs
Under the hood

Production-grade stack, modular by design.

Frontend
  • React 19 + react-router v7
  • Tailwind + shadcn/ui
  • Recharts + Lucide icons
  • PWA-ready mobile-first
Backend
  • FastAPI (Python 3)
  • MongoDB (motor async)
  • JWT + bcrypt + RBAC
  • Modular routers
Blockchain & payments
  • carbon credit tokens
  • Stripe Checkout (USD/USDC)
  • Webhook + idempotent finalize
Security & compliance

Investor-grade due diligence, baked in.

Every action audit-logged. Methodology versions immutable per batch. Personal data encrypted, GPS off-chain. KYC + role-based access. Designed to plug into Verra and Gold Standard methodologies.

JWT + bcrypt
Token expiry, refresh, rate-limited
Audit log
Every action signed + timestamped
KYC + RBAC
5 roles, granular permissions
Fraud engine
12 detectors, 0–100 scoring
Immutable methodology
Each batch locks its version
Privacy by design
No raw GPS on-chain, ever

Ready to put honest carbon on the books?

Sign up as an EV owner to start tracking, or as a corporate buyer to browse live batches. Reading first? Dive into the full methodology.