Tuma Go: A Taxi Bidding App Where Riders Set The Fare

Riders name their own price, drivers compete with live offers, and the fare is agreed before the trip begins. Tuma Go is a bidding first ride hailing platform we designed, built, and shipped for African markets across five currencies and five languages.

10k+ App Downloads

egypt

Egypt

tuma-go-taxi-bidding-app-solution
project-overview
Project Overview

Project Overview: Tuma Go Bidding Platform

Tuma Go set out to fix the part of ride hailing that riders complain about most, which is a fare they have no say in. Instead of an algorithm setting the price, the passenger enters the fare they want to pay, and nearby drivers respond with their own offers. The passenger then compares those offers by price, rating, vehicle type, and arrival time, and picks the one that suits the trip.

Region Provided

Where To Find Us

The platform runs on five currencies and five languages, so the same build serves Arabic speaking riders in North Africa, French speaking riders across Central and West Africa, and Portuguese, Spanish, and English speakers in the surrounding markets.

Adding another country is a configuration task in the admin panel rather than a new release, which keeps expansion fast and cheap for the client.

egypt-flag Egypt
Where to find us map
Challenges We Solved

Challenges And How We Solved Them

Every real project has a few problems that decide whether it ships on budget or not. These are the four that shaped how Tuma Go was engineered.

Google Maps API Cost Control

Challenge:

Address search was the biggest running cost in the entire build. A basic integration sends one Places Autocomplete request on every single keystroke, so one passenger typing one pickup point could generate ten or more billable requests before booking.

Solution:

We wrapped the whole search into a single Google session token, so every suggestion request plus the final place lookup bills as one session instead of one call per letter. On top of that, the app waits until five or six characters are typed, debounces the input while the user is still typing, and requests full place details only when a suggestion is actually selected.

Live Bidding At Scale

Challenge:

A bidding marketplace has to keep one ride request, several competing driver offers, and the passenger response in sync at the same moment. Ordinary request and response calls introduced lag, stale offers, and the risk of duplicate bids.

Solution:

We moved the entire negotiation onto persistent socket connections with one authoritative bid state held on the server. New offers, counter offers, acceptances, and expiries broadcast instantly to both sides. A unique key on each bid blocks duplicates from a shaky connection, and an automatic countdown returns the request to the driver pool if nobody responds in time.

Five Languages, One Interface

Challenge:

The same app had to serve Arabic, French, English, Portuguese, and Spanish users. Arabic mirrors the entire layout from right to left, and loosely translated strings kept breaking fare labels, buttons, and address fields on smaller screens.

Solution:

We built the interface on a proper localization layer with fully mirrored right to left screen locale aware date, time & number format & translation files reviewed by native speakers rather than generated automatically. Rider switch language instantly without restarting the app & French stays the default because it covers the largest share of the market.

Five Currencies, Real Fares

Challenge:

Five currencies with completely different fare ranges, plus a market where cash is still normal, meant a single fixed pricing model was never going to hold. Rounding and decimal rules also differ between the CFA franc zones and Egypt.

Solution:

Each country now carries its own currency, decimal rule, rounding step, minimum fare, and suggested fare band, all editable from the admin panel. Passengers bid in local currency and drivers see local currency, while cash, card, and wallet payments settle through one shared ledger so commission and reporting stay accurate across every market.

Deliverables

What We Delivered To The Client

Three products, one connected platform, shipped as a complete working system. Everything the client needs to run a bidding marketplace without a second vendor.

Android App (passenger and driver in one build)
iOS App (passenger and driver in one build)
Super Web Admin Panel
what-we-provide
Interface Tour

One App, Two Modes, Zero Confusion

Passengers and drivers share one app, so the interface has to make the switch feel obvious rather than clever.

Tuma Go passenger screen for entering a custom fare before booking a ride
Tuma Go offer comparison screen showing driver bids, ratings, and arrival times
Tuma Go live ride tracking screen with driver location on the map
Tuma Go ride OTP verification screen at passenger pickup
App Features

Tuma Go Features, Mode By Mode

Every feature below is live in the shipped product, not on a roadmap. Switch the tab to see what each side of the marketplace gets.

Set Your Own Fare

Enter the price you want to pay for the trip and let nearby drivers respond with real offers instead of a fixed rate.

Compare Driver Offers

Line up every incoming bid by price, rating, vehicle type, and arrival time, then accept the one that fits the trip.

Negotiate In Real Time

Send a counter offer and settle on a fare with the driver directly, so both sides agree the price before the ride starts.

Live Ride Tracking

Follow the driver on the map from acceptance to drop off, with route, distance, and arrival time updating as the trip moves.

Ride OTP Verification

Share a one time code at pickup so the passenger and the driver both confirm they are starting the correct ride.

Schedule A Ride

Book a trip for a set date and time, then let the app open bidding early enough to secure a driver in advance.

Add Stops And Waypoints

Build a multi stop route in one booking, so errands, school runs, and group pickups do not need separate rides.

Book For Someone Else

Arrange a ride for family, friends, or staff, and send the trip details and OTP straight to the person travelling.

customer-app-features

Bid On Nearby Rides

Review incoming requests with distance, route, and passenger offer, then quote a fare you are genuinely happy to drive for.

Auto Accept Requests

Turn on auto accept and take matching trips instantly, which keeps quiet hours productive without watching the screen.

Demand Heat Map

See where requests are concentrated right now and reposition toward busy zones before the next wave of bookings arrives.

Distance Filters

Choose a three, five, or seven kilometer search radius so the request feed only shows trips worth driving to.

Built In Navigation

Follow turn by turn GPS guidance to the pickup point and the destination without switching to a separate maps app.

Vehicle Management

Add, update, and switch vehicles from the profile, keeping registration details and documents current in one place.

Earnings Dashboard

Track completed trips, accepted bids, commission, and payouts, so daily and weekly earnings are always clear.

Self Onboarding

Register as a driver inside the app, upload documents for review, and start earning as soon as approval lands.

driver-app-features
How We Built It

How We Developed The Tuma Go Bidding Platform

A bidding marketplace is harder to build than a fixed fare app, because two people have to agree before anything happens. This is the process we followed.

  • We mapped every launch country against its language, currency, fare range, and payment habits, so nothing had to be reworked after release.
  • We agreed the negotiation rules up front, covering bid windows, counter offer limits, expiry timers, and what happens when nobody answers a request.
  • We split the build into passenger app, driver mode, and admin panel milestones, each with its own demo so the client saw progress weekly.
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  • We designed the passenger flow around the fare entry screen, because the price is the decision the whole product is built to hand back to the rider.
  • Every screen was designed twice, once for left to right languages and once mirrored for Arabic, so text and controls never collide.
  • Request feed, bid box, and navigation were placed within easy thumb reach, since drivers read the screen in short glances between trips.
design-and-development
  • We built the Android and iOS apps from a shared codebase, which keeps features identical and cuts the cost of every future release.
  • Session tokens, minimum character thresholds, debounced input, cached recent places, and trimmed response fields brought Google Maps spend down without slowing the search experience.
  • Sockets carry every offer, counter, and acceptance, with server side bid state and duplicate protection so both sides always see the same numbers.
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  • We tested each language, currency, and payment method as its own case, including right to left layouts and rounding behavior in the CFA franc zones.
  • Bidding, tracking, and OTP handover were tested on entry level devices and weak mobile data, because that is where these apps actually run.
  • We handled Play Store and App Store submission, then stayed on for monitoring, updates, and support after the platform went live.
test-and-launch
Want a Ride Bidding App Like Tuma Go for Your Market?

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Technology

Tech Stack We Used

Nothing exotic and nothing locked in, just a proven stack the client can maintain and extend. Here is what runs the Tuma Go platform today.

User App

Flutter Flutter (Android And IOS)

Backend / API

Laravel Laravel (PHP)

Database

MySQL MySQL

Analytics

Firebase Firebase

Server / Hosting

aws AWS

Communications

sinch Sinch (OTP & SMS)

Payments

Stripe Stripe

Maps & Location

Node.Js Google Cloud
Other Case Studies

Other Case Studies

Tuma Go is one of many on-demand platforms we have helped bring to life. Explore more White Label Fox success stories - from ride-hailing and delivery apps to full multi-service marketplaces - and see how startups and enterprises turned bold ideas into live, market-ready products.

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