Borislav Atanasov Profile Image

Borislav Atanasov

Who is Borislav Atanasov?

Borislav Atanasov is a professional iGaming writer, casino reviewer, and founder of sistersites.org.uk, who writes honest casino reviews based on real gameplay and backed by thorough analysis of casino licensing, user feedback and operator history.

Borislav runs sistersites.org.uk with full editorial control and has worked with 50+ casino affiliate platforms. He writes with honesty, avoids affiliate bias and only recommends casinos based on real quality, not marketing. He reviews new casino launches, analyses popular casino brands and writes about casino networks and operators. His goal is to help players make smarter gambling choices through clear and research-based content.

What qualifications does Borislav Atanasov have?

Borislav Atanasov has an advanced marketing masters degree from Liverpool Management School, University of Liverpool. The authority of Borislav Atanasov was developed through 11+ years of iGaming content creation and personal testing of hundreds of different online casinos.

What is the expertise of Borislav Atanasov?

Borislav Atanasov has over 11 years of experience in iGaming content creation. He has written 1000+ casino reviews, bonus guides and SEO optimised articles that have been read by millions of players globally.

Borislav pursued a poker career before creating iGaming content on sistersites.org.uk, although he only played semi-professionally at the peak of his journey. Borislav started by learning how to beat poker with strategy, which helped him understand both classic and modern casino games.

What is Borislav Atanasov’s professional background in iGaming?

Borislav Atanasov’s professional background in iGaming includes leading content teams, developing content strategies for casino brands and personally testing online casinos for accurate and detailed reviews.

Borislav’s writing has helped new casino affiliate sites grow into trusted brands for over 11 years, by creating content that brings in traffic, keeps users engaged and ranks well on search engines.

What is Borislav Atanasov’s experience in reviewing iGaming content?

Borislav Atanasov has over 11 years of experience reviewing iGaming content. He has tested hundreds of online casinos, written detailed reviews and created content strategies for casino affiliate sites. His work focuses on real gameplay, licensing checks and player value that helps users find high-quality gambling platforms through honest casino reviews.

What is the role of Borislav Atanasov in sistersites.org.uk?

Borislav Atanasov is the founder, main content writer and editor of sistersites.org.uk. He researches, tests and reviews online casinos to make sure that all content is accurate, honest and helpful for users. 

Borislav manages the site’s editorial direction and writes in-depth reviews so that every casino recommendation is based on real experience, not marketing or bias.

How does Borislav Atanasov review online casinos at sistersites.org.uk?

Borislav Atanasov reviews online casinos at sistersites.org.uk by personally testing each casino site. He tests each online casino by registering an account, depositing real funds and playing the games to check everything from game mechanics to payout speeds.

Borislav studies return-to-player (RTP) rates, customer support quality, withdrawal verification and overall site functionality at online casinos. He then reads player feedback and explores connected sister sites to provide unbiased casino reviews to players so they can make an informed gambling decision. His goal is to give players honest and practical insights based on real gameplay.