Card types
- Visitor Card
- VIP Card
- Resident Card
- Resident Visitor Card
Visitor identity + cashless park systemsOne visitor card.
A connected park journey.
GRN Pay is a branded NFC identity, access and payment system designed for national parks—covering over-the-counter card issuance, cashless spend, entry and exit, reporting, settlement and future visitor services.
Discuss this verticalA unit of Envirotask Services Pvt. Ltd.NFCOffline and online tap-to-pay
<1 secInstant-transfer profile
AES-128Card-to-POS encryption profile
Branded identity
A park-owned card designed around different visitor needs.
Identity functions
- National-park imagery and identity
- Top-up wallet
- Card validation
- ID proof
- Return-at-exit option
- Programme-manager and system-integrator layer
Technology profile
Pocket-size NFC POS designed for secure online and offline use.
Device
- NXP NFC reader
- GSM connectivity
- GPRS / 2G
- Up to 250 online connections per charge
- Thousands of offline connections
- Online payment gateway
- Offline NFC payments
Security and scale stated in the profile
- AES-128 card-to-POS encryption
- RSA-2048 POS-to-server encryption
- Approximately 150,000 POS devices deployed across Africa and South America
Visitor flow
Issue, load, tap, reconcile—and return the card at exit.
Issuance
- Visitor provides name and mobile number
- OTP verification
- Refundable security deposit
- Over-the-counter smart-card issuance
Use
- Assisted cash loading
- Assisted debit- or credit-card loading
- Closed-loop wallet
- Tap and pay
- Regular synchronisation
- End-of-day settlement report
Park journey
- Entry and exit
- Car parking
- Entertainment zones
- Toy train
- Boating
- Tiger safari
- Restaurant
- Card-return counter
Operations + insight
Payments create a clearer operational picture for the park.
Visitor value
- No need to carry cash
- Simple tap-and-pay use
- Monthly cashback concept
- Over-the-counter availability
- One card across the park
Park value
- Revenue enhancement
- Reduced manpower and printing cost
- Visitor and resident counting
- Entry, exit and spend tracking
- Service-level reporting
- Settlement and reconciliation
- Mobile-number-verified issuance
Reporting
- Daily, weekly and monthly MIS
- Web-portal reports
- Vendor-wise reports
- Cash collection reconciliation
- Cashback operations
One card, more uses
Financial and non-financial services share the same credential.
Financial
- Entry-ticket collection
- Public parking
- Entertainment-zone payments
- Closed-loop wallet balance
Non-financial
- Access control
- Attendance management
- Resident identity management
- National-park passport concept
Future pipeline in the presentation
- Group ticketing
- Guest-house access card
- Punching time and attendance
- Yearly passes
Cash-like operating model
- Bearer instrument
- Value at risk limited to card balance
- Transfer stated at under one second
- No network requirement for offline use
- Zero MDR profile
- Near-zero transaction-failure profile
Identity + payment products
A park-branded card family and its pocket-size NFC POS.
The source deck defines unique visual identities for different visitor groups and a low-cost terminal designed for secure online and offline use.
01Visitor Card
Top-up enabled visitor credential with a return-at-exit option.
02VIP Card
A dedicated identity treatment for VIP visitor segmentation.
03Resident Card
Identity and validation profile designed for park residents.
04Resident Visitor Card
A distinct card profile for resident-linked visits.
05Card sleeve
A branded sleeve providing identity, ownership and programme communication.
06Pocket-size NFC POS
NXP reader, GSM/GPRS connectivity and online/offline payment support.
Connected by Envirotask
