In Bulgaria, online casinos are licensed activities overseen by the National Revenue Agency (NAP/NRA).
Legal sites offer video slots, RNG tables and live casinos, 18 + age is required, full KYC/AML and responsible gaming tools (limits, self-exclusion with a minimum period of 1 year).
For nelіtsenzirovannykh sites, a register of domain and payment locks is used.
The tax model is 20% of GGR, which increases the predictability of fiscal revenues.
On the product side - mobile-first interfaces, fast deposits/outputs in the left (BGN) through cards, bank transfers and local e-wallets; bonus policy is highly regulated, and marketing is limited due to the near total prohibition of gambling advertising.