Indonesia's #1 Online Gaming Platform

proj4 — Where Every Bet
Becomes a
Grand Occasion

proj4 brings you a world-class online gaming experience tailored for Indonesia. From live dealer tables and football betting to slots and the thrill of sabung ayam (traditional cockfighting), everything you want is in one trusted platform.

3M+ Members
500+ Games
24/7 Live Support
21+
proj4

Why Players Choose proj4

From Jakarta to Surabaya, Medan to Bali — players across Indonesia trust proj4 for speed, security, and outstanding odds.

SSL Encrypted

All transactions and personal data are protected with bank-grade 256-bit SSL encryption.

Instant Withdrawals

Withdrawals to BCA, BRI, BNI, and Mandiri processed within minutes during banking hours.

Best Odds

Competitive odds on BRI Liga 1, EPL, La Liga, Bundesliga, and major international leagues.

24/7 Support

Indonesian-speaking live agents available round the clock via live chat and WhatsApp.

Mobile Optimized

Full gaming experience on any device — Android, iOS, or desktop browser.

Provably Fair

Certified RNG technology ensuring every spin, roll, and draw is completely random and audited.

Local Payments

Deposit via BCA, BRI, BNI, Mandiri, OVO, DANA, GoPay, ShopeePay, and LinkAja.

VIP Rewards

Exclusive VIP tiers with cashback, personal account managers, and priority payouts.

proj4

Welcome Bonus — Claim Your First Deposit Reward

New members at proj4 receive a generous 100% match on their first deposit. Start your journey with double the firepower.

100% up to Rp 20.000.000

First Deposit Match Bonus — available to all new members

  • Minimum deposit Rp 50.000 to qualify
  • Wagering requirement: 30x the bonus amount
  • Valid for 30 days from the date of activation
  • Applies across all casino games, slots, and sportsbook markets
  • One welcome bonus per household — 21+ only
Claim Welcome Bonus
proj4

Featured Promotion

Limited Offer
Football Accumulator Boost
Boost Akumulator
Sepak Bola
Up to +50% Winnings

Build a multi-leg accumulator on BRI Liga 1, EPL, La Liga, or Champions League matches and earn an automatic payout boost of up to 50%. The more legs on your mix parlay (accumulator bet), the higher your boost percentage.

  • Minimum 4 selections per accumulator
  • Minimum odds of 1.50 per selection
  • Boost applies automatically at settlement
Explore Sportsbook
proj4

Bonus Terms Comparison

Transparent bonus conditions at a glance — no hidden clauses. Compare proj4's active promotions before you claim.

Bonus Offer Bonus Amount Min. Deposit Wagering Requirement Validity Period
Welcome Bonus
First deposit match		 100% up to Rp 20.000.000 Rp 50.000 30x bonus amount 30 days
Reload Bonus
Subsequent deposits		 50% up to Rp 10.000.000 Rp 100.000 25x bonus amount 14 days
Weekly Cashback
Net losses refund		 Up to 1.2% of net losses No min. deposit 1x (turnover only) 7 days
Accumulator Boost
Football multi-bet		 +10% to +50% payout boost Rp 20.000 per bet No wagering on boost Ongoing
Referral Bonus
Refer a friend		 Rp 500.000 per referral Friend deposits Rp 100.000 5x referral bonus Credited within 48 hrs

* Bonus terms are subject to change. Only one bonus may be active at a time. Full terms apply. 21+ only.

Quick Deposits via Local Banks

Over 70% of Indonesian bettors prefer local bank transfers for their speed, familiarity, and zero conversion fees. proj4 supports all major options.

🏦
BCA
Instan (< 5 menit)
Rp 50.000 – Rp 100.000.000

Bank Central Asia — Indonesia's largest private bank. Transfers processed instantly during banking hours via m-BCA or KlikBCA.

🏦
BRI
Instan (< 5 menit)
Rp 50.000 – Rp 100.000.000

Bank Rakyat Indonesia — government-backed bank with nationwide reach. Trusted by millions across Java, Sumatra, and beyond.

🏦
BNI
Instan (< 5 menit)
Rp 50.000 – Rp 100.000.000

Bank Negara Indonesia — one of Indonesia's oldest state banks. BNI Mobile transfers are fast and reliable for online deposits.

🏦
Mandiri
Instan (< 5 menit)
Rp 50.000 – Rp 100.000.000

Bank Mandiri — the largest bank by assets in Indonesia. Livin' by Mandiri app enables seamless one-tap transfers.

📱
E-Wallets Also Accepted

Deposit instantly via OVO, DANA, GoPay, ShopeePay, and LinkAja. All e-wallet deposits are credited within seconds. Minimum deposit Rp 20.000.

3 Simple Steps
Select → Transfer → Play

proj4 takes your privacy seriously. All personal and financial data you provide is handled in strict accordance with our Privacy Policy. We use SSL encryption and never share your information with unauthorized third parties.

proj4

Sabung Ayam Online — Live Cockfighting Streams

Sabung ayam (Indonesia's traditional cockfighting wager) has deep cultural roots across Bali, Sumatra, and Sulawesi. Today, live online streams bring arena action from the Philippines, Thailand, and Cambodia directly to your screen — 24 hours a day.

Online sabung ayam platforms broadcast live matches from licensed arenas across Southeast Asia. Viewers can watch real-time fights streamed in HD from accredited venues in the Philippines (S128 arena network), Thailand, and Cambodia. Fights typically last 10–20 minutes, with continuous rounds running non-stop. The betting window opens two to three minutes before each fight begins and closes at the referee's signal.

Meron vs Wala

The core sabung ayam wager. Meron (red corner) is the favored bird; Wala (blue corner) is the underdog. Odds shift dynamically as the fight progresses. This is the most popular bet type searched across Indonesia.

BDD (Bet Depan Doel)

A rapid-result wager placed immediately before the referee releases the birds. Higher volatility and shorter decision window make this popular with experienced bettors seeking quick outcomes.

Sente

A bet on a decisive early-round knockout. Sente pays out at enhanced odds if the winning bird lands a finishing blow within a defined early window of the fight.

Tagra (Draw/No Contest)

A side market covering drawn outcomes — when neither bird is declared the winner within the allotted time. Low probability but high payout ratio, popular as a value play among experienced punters.

Live Stream Sources
  • 🇵🇭 Philippines — S128 Arena Network
  • 🇹🇭 Thailand — SV388 Platform
  • 🇰🇭 Cambodia — Licensed Regional Arenas
  • 🕐 Available 24 hours / 7 days a week
Responsibility Notice
Sabung ayam content on proj4 is presented for informational and entertainment purposes. Judi tanggung jawab (responsible gambling) is mandatory — set your limits before every session. 21+ only.
proj4

Online Football Bookmaker — Bandar Bola Guide

A bandar bola (online football bookmaker) offers odds on every major league, live in-play markets, and a full suite of Asian handicap options. Here is what you need to know before placing your first bet on proj4.

Online football betting — commonly called judi bola online — has become Indonesia's most searched sports wagering category. Indonesian punters follow BRI Liga 1 clubs like Persija Jakarta, Persib Bandung, and Bali United with intense loyalty, while the EPL, La Liga, Serie A, Bundesliga, and UEFA Champions League attract massive overnight viewership. proj4 covers all of these leagues with competitive pre-match and live in-play odds, including the Asian handicap format that was originally developed for Southeast Asian markets and is now used by bookmakers worldwide.

Handicap / Voor Bola

Asian handicap — the most popular football bet type in Indonesia. One team receives a virtual goal advantage or deficit, eliminating the draw option and offering two-way pricing. Voor bola refers to the head-start given to the underdog.

Over / Under (OU)

Bet on whether the total goals in a match will be over or under a set line (e.g., 2.5 goals). Widely used alongside handicap bets for accumulator combinations.

Mix Parlay (Accumulator)

Mix parlay is the Indonesian term for accumulator betting — combining 3 or more match selections into a single wager where all legs must win. Risk is high but returns can be exponential, which is why this market draws millions of searches monthly.

1X2 (Win-Draw-Win)

The classic three-way market: back the home win (1), the draw (X), or the away win (2). Simple to understand and widely available across all leagues on proj4.

Total Gol (Exact Goals)

Predict the exact number of goals scored in a match. Higher difficulty but greater odds, making it a popular side market for experienced bettors looking for value beyond the main handicap line.

BTTS — Both Teams to Score

A simple yes/no market on whether both teams will find the net during the match. Popular for high-scoring leagues like the EPL and Bundesliga, often paired into mix parlay legs.

Leagues Covered on proj4
BRI Liga 1 EPL La Liga Serie A Bundesliga UEFA Champions League FIFA World Cup AFF Cup (Piala AFF)

Sports betting content is informational. Always gamble responsibly. 21+ only.

Recent Big Wins on proj4

Real players. Real winnings. Here are some of the biggest payouts recorded on proj4 recently. Your turn could be next.

Slots
🎰
Sweet Bonanza — Pragmatic Play
Rp 847.500.000
W*** dari Jakarta
Live Casino
🎴
Lightning Roulette — Evolution
Rp 1.250.000.000
A*** dari Surabaya
Sportsbook
⚽
Mix Parlay — EPL 6-Leg Acca
Rp 312.000.000
R*** dari Bandung
Slots
🎰
Gates of Olympus — Pragmatic Play
Rp 2.100.000.000
F*** dari Medan
Live Casino
🃏
Live Baccarat — Ezugi
Rp 560.000.000
H*** dari Bali
🏆

Could the next major winner be you? Join over 3 million active players on proj4 today.

Play Now
proj4

Trusted Game Providers

proj4 partners exclusively with the world's most reputable game studios — ensuring fair outcomes, cutting-edge graphics, and seamless gameplay.

Pragmatic Play
Evolution Gaming
Microgaming
NetEnt
Ezugi
Spribe
Pocket Games Soft
Play'n GO
Habanero
Yggdrasil
Playtech
Betsoft

Your Journey on proj4

Getting started on proj4 takes less than three minutes. Here is the full path from registration to your first payout.

Step 1 — Daftar (Register)

Create your proj4 account in under two minutes. Fill in your details, verify your mobile number, and you are in. 21+ only — age verification is required.

Step 2 — Setor (Deposit)

Fund your account via BCA, BRI, BNI, Mandiri, OVO, DANA, or GoPay. Minimum deposit Rp 50.000. Funds arrive within seconds during banking hours.

Step 3 — Main (Play)

Choose your game — live casino tables, slot gacor (high-RTP slots), sportsbook markets, or live sabung ayam. The full catalogue is available instantly on mobile and desktop.

Step 4 — Penarikan (Withdraw)

Request a withdrawal at any time. Funds are transferred to your registered Indonesian bank account within minutes. No hidden fees, no complicated processes.

Bankroll Management Guide

Smart bankroll management is the single most important habit separating recreational players from those who maintain long-term enjoyment. Before you place a single bet on proj4, take five minutes to set your personal framework.

1
Set a Dedicated Gambling Budget

Decide in advance the maximum total amount you are willing to spend per month — and treat it exactly like an entertainment subscription. Once the budget is used, you stop, regardless of outcome. Never gamble with money allocated for rent, food, or utilities.

2
Divide Into Session Amounts

Split your monthly budget into individual session units. For example, a Rp 1.000.000 monthly budget could become 10 sessions of Rp 100.000 each. Closing the browser when a session unit is exhausted keeps you disciplined.

3
Apply the 1–5% Per-Bet Rule

Never stake more than 1–5% of your total session bankroll on a single bet. This limits variance and prevents a single bad result from wiping out your entire session.

4
Set a Win Target — Then Walk Away

Decide before each session at what profit level you will stop playing. A common benchmark is 50% of your session stake. Reaching your target and cashing out is a discipline win, regardless of what happens next.

5
Set a Loss Limit — Then Honor It

Equally important: decide the maximum loss you will accept in one session. If you hit that number, close the game. Chasing losses is the most common cause of problem gambling — recognize the pattern early and exit.

Track Your Play History

Keep a simple log — date, game, amount wagered, result, and net outcome. Reviewing this monthly gives you an honest picture of your habits and helps you identify whether a specific game type or stake level is consistently unprofitable for your style of play.

proj4 provides a full transaction history in your account dashboard. Use it. The data is there to help you make informed decisions, not just to satisfy platform compliance requirements.

Quick Reference Rules
  • ✓ Always play with money you can afford to lose
  • ✓ Never borrow money to fund gambling
  • ✓ Take regular breaks — at least 10 minutes per hour
  • ✓ Do not gamble when tired, stressed, or under the influence
  • ✓ Gambling is entertainment, not a source of income
  • ✓ Seek help early if gambling stops feeling fun
proj4

Responsible Gaming

proj4 is committed to providing a safe, fair, and enjoyable environment. We offer a full suite of self-protection tools available directly from your account dashboard.

Deposit Limits

Set daily, weekly, or monthly deposit caps. Limits take effect immediately and can only be lowered instantly — increases require a 7-day cooling-off period.

Session Time Limits

Define maximum session durations. When your limit is reached, proj4 will automatically log you out and display a responsible gaming message.

Self-Exclusion

Request a temporary break (1 day to 6 months) or a permanent self-exclusion. During exclusion, your account is locked and no marketing communications will be sent.

Loss Limits

Cap the maximum amount you can lose within a defined period. An essential tool for players who want firm budget boundaries beyond deposit controls.

⚠️
Adults Only — 21+ Policy

proj4 strictly prohibits access by persons under the age of 21. All accounts are subject to age verification. If you believe a minor has accessed this platform, contact our support team immediately.

If gambling has become a problem for you or someone you know, please seek professional support. Resources are available from international organizations including GamCare, Gamblers Anonymous, and BeGambleAware. You can also reach our 24/7 Indonesian-speaking support team at any time.

Learn More About Responsible Gaming