Matteo's areas of expertise include the comparative analysis of slot providers, the independent verification of RTP values declared by operators, and the study of online payment systems, from card networks to e-wallets and cryptocurrencies.
His working method is based on direct testing: before writing a guide, Matteo personally verifies deposit and withdrawal times, compares the stated terms with the actual experience on the platform, and cross-checks RTP data with reports from independent certification labs such as eCOGRA and iTech Labs.
3 published articles
Not all slots are the same: some return up to 99% of wagers to players. Here is the updated 2025 ranking of the slots with the highest RTP on WinWinter — with full tables and practical tips.
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NetEnt, Pragmatic Play or Evolution Gaming? In-depth comparison with RTP data, volatility profiles and max win potential to help you choose the perfect provider for your play style.
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Remember those three days of waiting to see a win land in your account? In 2026 that era is truly over. Here is how the fastest, safest payment methods work on WinWinter, explained without unnecessary jargon.
Explore moreMatteo cross-checks the RTP values published by casinos against providers' official reports and certifications issued by independent labs such as eCOGRA and iTech Labs, flagging any discrepancies for readers.
He focuses mainly on credit and debit cards, e-wallets such as Skrill and Neteller, bank transfers and cryptocurrencies, comparing the processing times, fees and security of each option.
Yes, before publishing a guide he makes real deposits and withdrawals to measure actual processing times, rather than simply reporting the information declared by operators.
The guides are reviewed whenever a provider updates its catalogue or when significant new RTP data emerges, generally on a quarterly basis.
Readers can write to the editorial email address listed at the bottom of the site; every report is verified before any corrections are made.
