Self-service Card Room Mobile Payment Solution

An integrated solution for card rooms, tea houses, and entertainment venues, offering time-based billing, advertising revenue, and membership marketing. Customers scan to pay, owners manage accounts remotely, enabling intelligent card room operations.

Industry Pain Points

Management challenges faced by traditional card rooms

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Manual Timing Errors

Traditional card rooms rely on manual time tracking, which is prone to inaccuracies, omissions, and disputes, leading to revenue loss and customer complaints.

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Night Shift Staffing Issues

Nighttime operations require dedicated staff for billing, increasing labor costs; without staffing, you miss out on peak late-night business.

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Opaque Revenue Data

Cash-based transactions make it impossible to track real-time revenue and occupancy rates for each mahjong table, leaving decisions without data support.

EFL Solution

Two operational models to meet different card room needs

Plan 1

Time-based Billing Plan

Ideal for card rooms charging by the hour or session. Customers scan to select a duration package and pay; the mahjong table automatically powers on and unlocks. When time expires, power is cut automatically—no manual intervention needed.

  • Supports hourly, per-session, and block-time billing
  • Auto power-on after scan-to-pay with precise timing
  • Auto power-off with voice reminder when time expires
  • Supports renewal and extension without re-opening a session
Time-based Billing Plan
Plan 2

Advertising + Membership Revenue Plan

Perfect for card rooms seeking diversified revenue. Play ads during idle times to generate income, and launch membership stored-value cards to attract repeat customers and increase per-customer value.

  • Auto-play ads during idle periods, earning revenue by impressions
  • Membership stored-value cards with cashback rewards to boost loyalty
  • Points redeemable for free time, encouraging frequent visits
  • Referral reward system for low-cost customer acquisition
Advertising & Membership Plan

Deployment Process

Four simple steps to go live quickly

1

Site Assessment

Confirm the number of mahjong tables, models, and wiring conditions

2

Rule Configuration

Set billing rules, time-based pricing, and package options

3

Installation & Commissioning

Plug and play, with remote assistance for commissioning

4

Launch & Operation

Customers scan to open a session, backend monitors revenue in real time

Backend Management Features

All-in-one management platform for more efficient card room operations

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Real-time Revenue Statistics

View daily/weekly/monthly revenue per mahjong table, peak hours, and occupancy rates

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Member Management System

One-stop management for member registration, top-ups, and consumption records, with points and coupons

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Device Status Monitoring

Real-time view of each mahjong table's online status and usage, with automatic alerts for anomalies

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Ad Content Management

Remotely upload ad materials, set play times and frequency, and view ad impression data

Recommended Products

Best EFL products for this scenario

Timer Controller

Timer Controller TC30

Precise timing control, designed for card room and entertainment equipment timing scenarios

Mobile Payment Device

Mobile Payment Device MP56

Supports pulse interface, compatible with various mahjong table power control systems

Payment Box

Payment Box PB01

All-in-one payment terminal with built-in timing control and ad playback functions

Get Your Exclusive Card Room Solution

Tell us about your venue size, and our solution experts will recommend the best payment and operational model for you.