proj4 — Your Wallet, Your Lobby, Your Game
Slots, live casino tables, and a sportsbook covering Liga 1 and European football — all in one place, funded straight from your DANA, OVO, or GoPay account with no extra steps. proj4 is available where local law and eligible regions permit; open your account and the full lobby is ready when you are.

proj4 · Indonesia
Service availability depends on eligible regions and local law. Users should check local rules before opening an account.
What Makes the Lobby Worth Your Time
proj4 is shaped around the way urban Indonesian players actually move — quick wallet top-ups, mobile-first access, and a lobby that covers every category without making you hunt for anything. From Pragmatic Play slots to Evolution live tables and a sportsbook that follows Liga 1, everything sits in one account.
Mobile App and APK Access
Install the Android APK or use the iOS web app for full lobby access. Load on mobile data and your session carries over to desktop without logging in again.
Local Wallet Payments
DANA, OVO, and GoPay are built into the deposit and withdrawal flow — not added as an afterthought. Fund your account the same way you split a bill.
Sports and Live Casino Together
Switch between Liga 1 match betting and a live Baccarat table without leaving the page. Both categories live under the same account balance.
Bilingual Account Support
Our support team handles account questions, wallet verification issues, and game queries in both English and Bahasa Indonesia via live chat and email.
What We Have Running This Week
A deposit match that triggers on your first DANA, OVO, or GoPay wallet top-up. The amount and rollover conditions are displayed on the offer page before you accept — no hidden terms.
Open Your Account
Regular depositors see reload offers in their account dashboard. Eligibility is based on your recent wallet activity, not a fixed calendar schedule.
Open Your AccountFull Lobby Access on Any Device
The proj4 mobile experience is built so you can fund your account with GoPay on the go, open Aviator Crash Game on the train, and switch to live tables when you're back on Wi-Fi — all inside the same session. Players in Batam reach the lobby in seconds on mobile data. Android users download the APK directly from this site. iPhone users add the web app to their home screen from Safari for a near-native feel with no App Store needed.
Android APK
Latest version
- 1Download APK from proj4
- 2Open and create your account
- 3Add your home screen shortcut on iOS
- 4Log in and enter the lobby
Slots, Live Tables, Sports and More
The games section covers fan-favourite slots from Pragmatic Play and PG Soft — including Mahjong Wins Slots and Gates of Olympus — alongside live casino rooms from Evolution where Baccarat, Blackjack, and Dragon Tiger run around the clock. Crash game fans have Aviator Crash Game available with a real-time multiplier visible from the moment the round opens. For sports, Liga 1 and European football markets are the most-followed categories, with pre-match and live betting available. RTP figures are shown on individual game pages only where the provider exposes them — we do not publish estimated or rounded numbers.
DANA, OVO, GoPay — How Deposits Actually Work
Every deposit method here is a wallet Indonesia players already use daily. The process is the same one you use to transfer money to a friend — open the wallet app, enter the account number shown on the deposit page, confirm with your PIN. Funds appear in your proj4 balance once the wallet confirms the transfer. Withdrawals follow a verification step where the receiving wallet account is matched to your registered details.
Open DANA, tap Transfer, enter the proj4 account number from the deposit page, confirm with your PIN. The balance updates once DANA sends the confirmation to our system.
OVO transfers go through the same flow — account number on the deposit screen, OVO PIN to confirm. Funds are reflected in your lobby balance after OVO processes the send.
GoPay deposits work directly from the Gojek app. Select GoPay transfer, use the account number shown, and confirm. GoPay is also supported for withdrawal back to your linked wallet.
Bank transfer and QRIS are available as alternative deposit routes for accounts that prefer them. The deposit page shows all active options when you are logged in.
From Download to First Round in Minutes
Getting into the proj4 lobby does not require a long setup. Choose whether you want the Android APK or the mobile web version, create your account with a valid email and phone number, link your DANA, OVO, or GoPay wallet on the payment page, and you are in. The whole path is designed to match the flow of any wallet app you already use — nothing new to learn, just a familiar deposit step before the games open.
Android users download the APK from proj4 directly. iOS users pin the mobile site to their home screen from Safari — no store required.
Enter your email, phone number, and a password. An OTP is sent to your phone to confirm the account — the whole process takes under two minutes.
On the deposit page, select DANA, OVO, or GoPay. Enter the account number shown and confirm with your wallet PIN to complete your first fund-in.
Your balance updates and the full lobby opens — slots, live tables, sportsbook and crash games all available from the same screen without switching accounts.
Support When Your Account Needs It
Wallet issues, account verification questions, and game disputes are handled by a support team that knows the Indonesia payment landscape — including DANA, OVO, and GoPay-specific transfer problems. Live chat is the fastest route for active session issues. Email is available for account document submissions and withdrawal verification. Availability depends on queue volume; response times are shown in the chat window before you start a conversation.
Live Chat
Live chat is accessible from the account menu on both mobile and desktop. Use it for active deposit holds, wallet mismatch errors, or any issue where you need a response while your session is open.
Email Support
Email is the right channel for account verification documents, KYC submissions, and withdrawal disputes that need a paper trail.
FAQ and Help Centre
The help centre covers wallet deposit steps, account reset instructions, and game rule explanations for the most common queries.
Betting and Casino Terms Worth Knowing
New to some of the language in the lobby? These short definitions cover the terms that come up most often across slots, live tables, and sportsbook markets. Plain language, no jargon left unexplained.
A wagering requirement is the number of times you must bet a bonus amount before you can withdraw any winnings from it. For example, a 10x requirement means you wager the bonus ten times total.
Volatility describes how often a slot pays out and in what size. High volatility means fewer wins but larger amounts when they land. Low volatility means more frequent, smaller wins over a session.
A handicap gives one team a virtual head start or deficit before the match begins, making the market more balanced. A -1.5 handicap means your chosen team must win by two or more goals.
An accumulator combines two or more individual selections into one bet. All selections must win for the bet to pay out. The potential return grows with each added selection, as does the risk.
KYC stands for Know Your Customer. It is an identity verification process where you submit an ID document to confirm your account details before withdrawals are processed.
Rollover is another word for wagering requirement — the total betting volume needed before a bonus converts to withdrawable funds. The rollover amount and eligible games are stated on each offer page.
In crash games like Aviator, the multiplier rises from 1x upward as the round progresses. You cash out before it crashes to lock in your return at whatever multiplier it shows at that moment.
Questions We Hear Most From New Accounts
These answers cover the practical questions that come up when you are setting up your account, making your first deposit, or exploring the lobby for the first time. If your question is not here, live chat and email support are both available from your account menu.
Open Your proj4 Account and Fund with Your Wallet
The lobby is one login away — slots including Mahjong Wins Slots, live tables, Aviator Crash Game, and a sportsbook with Liga 1 coverage all accessible from the same account. Fund it with DANA, OVO, or GoPay using the same steps you already know from everyday wallet transfers. Players in Yogyakarta are already in the lobby. Create your account, link your wallet, and start exploring — access is available where local law and eligible regions permit.
Platform at a glance
| Game providers | Pragmatic Play, Evolution, JILI, Booming Games |
|---|---|
| Game categories | Live Casino, Slots, Sportsbook |
| Sports betting | Included |
| Accepted currency | IDR |
| Payment methods | DANA, OVO, GoPay, ShopeePay, LinkAja, Bank Transfer |
| Customer support | Live chat and email |




