Exponential Growth Across Digital Channels
The Greek iGaming sector experienced exceptional expansion during the second half of 2025, with demand increasing by over 50% from June to December—a growth rate that outpaced major European markets facing economic headwinds. OPAP, Greece’s dominant gaming operator, reported gross gaming revenue of €1.15 billion for H1 2025, up 6.5% year-over-year, with its iGaming segment reaching €171.3 million, a 22.1% increase.
Online gaming channels have become the primary driver of market growth, with mobile applications accounting for approximately 80% of digital activity. Average revenue per user (ARPU) is projected to reach €350-400 by 2026, supported by rising user penetration and increased session frequency.
New Enforcement Measures Target Unlicensed Operators
A presidential decree announced in 2026 significantly strengthens penalties for illegal gambling operations, imposing prison sentences of up to 10 years and fines reaching €100,000 for unlicensed operators. The legislation also grants municipal authorities power to revoke business permits and close venues hosting illegal gaming activities.
The Hellenic Gaming Commission (HGC), which has overseen the regulated market since 2011 under Law 4002/2011, continues to issue Type A licenses for online betting and casino operations (€3 million initial fee plus €17,500 annually) and Type B licenses for lottery, poker, and VLT operations (€2 million fee). Approximately 20-25 online licensees currently operate in the Greek market.
Market Composition and Vertical Performance
Sports betting dominates the online segment with a 70% market share, driven primarily by football wagering on Super League matches, European competitions, and live in-play betting. Basketball and tennis betting also generate substantial activity. Casino games, particularly slots which represent 90% of casino play, along with live dealer blackjack and roulette, comprise 20-25% of the market and are growing at over 20% annually.
Lottery products remain stable, with OPAP’s lottery segment generating €386.7 million in H1 2025. Land-based casinos contributed €1.3 billion during the first eight months of 2024, up 7% year-over-year. Poker and VLT machines represent emerging segments with single-digit market shares.
Player Demographics and Behavior
The Greek player base is predominantly male (70%), with the core demographic aged 25-44 representing 60% of users. However, female participation has grown to 30-40% of players, showing particular preference for casino games and slots. Generation Z players aged 18-24 comprise 25% of the market and demonstrate high adoption of digital payment methods, with 75% utilizing mobile wallets and digital payment platforms.
Player behavior centers on mobile engagement, with 80% of activity occurring via smartphone applications during peak evening hours between 6 p.m. and midnight. Typical players engage 3-5 times weekly, with mid-range stakes of €10-50 representing 60% of betting activity.
Competitive Landscape
OPAP maintains market dominance with an estimated 50-70% share of total gaming revenue and 30-40% of the online segment. The company operates as the exclusive lottery and VLT license holder (25,000 machines) and expanded its digital presence through full acquisition of Stoiximan in 2025 for €191.6 million, while also operating Pamestoixima.gr.
According to December 2025 traffic data, Stoiximan.gr recorded 17.54 million monthly visits, followed by Novibet.gr with 11.11 million visits and Bet365.gr with 7.57 million visits. International licensees including Kwiff and others compete across sports betting and casino verticals in a fragmented online market.
Content partnerships have intensified, with Pragmatic Play expanding its Bet365 integration for slots and live casino content, while CT Interactive partnered with Novibet to supply slot titles including Lucky Clover. These alliances reflect ongoing consolidation and competition for player engagement through differentiated gaming content.
Taxation and Compliance Framework
Licensed operators face a 35% gross gaming revenue tax, with VAT exemptions applied to regulated gaming activities. Operators must submit monthly tax remittances and undergo mandatory quarterly audits. Compliance requirements include anti-money laundering and know-your-customer protocols, geoblocking technology, RNG certification, player fund segregation, and responsible gaming tools including self-exclusion registers and reality checks.
Gaming taxes generated over €3.8 billion in 2024, representing a 13.5% increase and providing substantial revenue for state programs. The regulatory framework requires Greek-language websites, minimum €2 million capital reserves, and clean background checks for all beneficial owners.
Payment and Technology Trends
Digital wallets including Skrill, Neteller, and PayPal account for approximately 45% of transactions, while credit and debit cards represent 30% and bank transfers 25%. Cryptocurrency adoption, particularly Bitcoin and Ethereum, has reached 10-15% of players and continues growing, driven by instant processing times and privacy preferences.
Technology infrastructure increasingly centers on mobile-first platforms, with 90% of users accessing gaming through dedicated applications. Operators are deploying artificial intelligence for personalized game recommendations and responsible gaming interventions, while 5G network expansion enables enhanced live streaming for in-play betting and live dealer casino products.
Market Outlook
Industry projections anticipate full-year 2025 total gaming revenue will exceed €40 billion, driven by continued online channel migration and mobile adoption. The market is forecast to maintain a 10-15% compound annual growth rate through 2026, supported by increasing player penetration, rising session frequency, and expanding product offerings.
Growth opportunities exist in expanding female and Generation Z demographics, cryptocurrency payment integration, and hybrid retail-digital offerings. However, operators face challenges including the 35% tax rate, intensive compliance requirements, strong competition from OPAP’s established infrastructure, and the male-skewed demographic profile that limits addressable market expansion.
The 2026 enforcement decree positions Greece as a strictly regulated market prioritizing licensed operators while aggressively pursuing illegal gaming operations. The Hellenic Gaming Commission continues accepting license applications, creating entry opportunities for qualified international operators seeking exposure to one of Europe’s fastest-growing digital gaming markets.
Source: Market research compilation
