
O2K is a tax and legal consulting firm established in 2020 in Amsterdam
o2k.techFounded 2020
O2K is a tax and legal consulting firm established in 2020 in Amsterdam, specialised in crypto assets, international taxation, and regulation. We advise individuals, companies, institutions, and governments on complex cross-border matters involving crypto and traditional assets. Our work sits at the intersection of international tax law, financial regulation, and emerging technologies, with a strong focus on practical, defensible solutions.