United Kingdom — Financial Conduct Authority authorisation.
Europe — BaFin in Germany, AMF in France, Bank of Spain in Spain, Banco de Portugal, CSSF in Luxembourg, MFSA in Malta, Dutch Central Bank, Finanstilsynet in Norway, Fin-FSA in Finland, FMA in Austria, plus Estonia, Sweden and Switzerland’s FINMA fintech licence.
United Arab Emirates — four separate routes: a licence from the ADGM Financial Services Regulatory Authority; a stored value facility licence from the Central Bank of the UAE; an investment-token licence from the DIFC’s Dubai Financial Services Authority; or a Full Market Product licence from VARA.
United States — FinCEN MSB registration, or a BitLicense from the New York State Department of Financial Services.
Asia-Pacific — MAS in Singapore, the Japanese FSA, Hong Kong’s SFC for Type 1, 7 and 9 activities, AUSTRAC and ASIC in Australia, plus Malaysia, Thailand, the Philippines, Indonesia and South Korea.
Summarised from published platform policy for marketing planning. Not legal advice, and both lists change — check the source before committing budget.