The list of top 10 countries with significant increases in online gambling during the pandemic may vary based on different reports and sources. However, here are 10 countries that have been mentioned frequently:
1. United Kingdom
2. United States
3. Canada
4. Australia
5. Germany
6. Spain
7. Italy
8. Sweden
9. France
10. Brazil
Please note that the rankings can change and may differ based on various factors such as population size, regulatory changes, accessibility to online gambling platforms, and cultural preferences.
