Contributing writer

Mark Sullivan

Payments & Risk Analyst

Analyst focused on withdrawals, payouts, and payment risks.

Languages: English

Professional pen name · one real writer behind it · How our bylines work

Meet the team

123

Bonuses reviewed

Casinos covered

FXCheck reports

8+ yrs

At FreeExtra·Chips

Bio

Mark Sullivan is a payments and risk analyst specializing in casino withdrawal systems and transaction behavior. His analysis covers payout timelines, payment method limitations, fee structures, and real-world withdrawal reliability. Mark focuses on identifying delays, conditional payouts, and method-specific restrictions that affect how and when players receive funds. His contributions add a practical financial perspective to casino and bonus reviews.

Credentials & policies FXCheck™ verified

Payments Lead Tests real withdrawals across payment methods to document actual payout reliability.
Risk Analyst Identifies operator-side risk factors that affect player payout timelines.
Conflict declarations No relationships with payment processors or operators.