Stop renting software from processors that lock you out. Isolex connects everyday POS transactions to $DUC utility credits, turning standard processing volume into long-term stake and platform ownership. This is infrastructure for independence. Not another processor.
A compact contactless + chip card reader — a $59 value, included free when you sign up for openTILL Payments.


openTILL Payments pairs compliant dual pricing with Stripe Terminal hardware — countertop, mobile, and handheld readers that just work.
Card-Present Rate
2.7% + $0.05
per in-person transaction
Platform Fee
0.80%
included in surcharge
Effective Total
3.5% + $0.05
recovered via dual pricing
Every reader below is supported by openTILL Payments over internet-connected Stripe Terminal — provision locations and register readers right from your dashboard.

Smart countertop reader with a 5.5" touchscreen that can run your POS app.

Compact mobile reader for accepting payments on the go.

Smart reader with a 5" touchscreen display for countertop and handheld use.

Compact mobile reader with a built-in PIN pad.

Handheld reader with an embedded receipt printer.
Processing rates shown are the in-person card-present rate plus the openTILL platform fee. Surcharges sync automatically with dual pricing.
Powerful features built for modern commerce
Legally compliant surcharging and cash discount programs. Save on processing fees.
Accept USDC and other crypto payments instantly with near-zero fees and sub-second settlement.
Accept food assistance benefits with integrated EBT processing and automatic eligibility tracking.
Cash, credit/debit cards, crypto, EBT, and split payments all in one system.
Real-time stock tracking, low stock alerts, and automated reordering.
Comprehensive sales reports, trends analysis, and performance insights.
Enhanced security with 2FA. Secure email and Google authentication for your account.
Modular system where each "chip" represents a feature. Unlock what you need when you need it.
Stream orders to the kitchen in real time. Stations track each ticket from New to In Progress to Complete.
Customer-facing screen for order approval, tipping, and payment method selection — synced live with the register.
Send branded invoices with secure paylinks. Customers pay online by card or crypto, with automatic status tracking.
Dispatch delivery jobs, assign drivers, and track pickups and drop-offs from a live driver dashboard.
Core POS system is completely free. Add premium features as needed.
Pay only for features you need
All merchants start with the free core system. Unlock advanced features through the Motherboard.
2 words: Merchant Sovereinty

The $DUC token powers the openTILL ecosystem — loyalty rewards, chip-based features, and on-platform staking. Join the presale now to lock in early-bird pricing.
Lowest token price available during the presale window.
Roadmap-backed tokenomics with transparent unlock schedules.
Spend $DUC on chips, staking, and platform rewards.
Visit ico.opentill.io for full tokenomics, vesting schedules, and participation terms.