Global Exam Contact Phone Numbers

The Blockchain Training Alliance is providing the most globally available exams for Blockchain certification around the globe. We have a passion for disruptive technologies and believe the distributed ledger is the movement of the future. Our goal is simple - provide the most relevant certifications to our students for Blockchain as the technology reshapes the corporate world. 

America Region

Office hours Monday–Friday, 7:00 a.m.–7:00 p.m. CT; closed on local holidays.

Telephone numbers
  • 866-801-4312 (toll-free)
  • +1-952-681-4908 (toll)

Asia-Pacific Region

Office hours Monday-Friday, 9:00 a.m.-6:00 p.m. local time for each country; closed on local holidays.

Telephone numbers
Australia 1800-023-095
China(Mainland) 4001-200832+852 3077 4923 (toll)
Hong Kong 3071-4601
India 0008004401837
Japan 0120 355 173
Korea, South 0807-600-880
Malaysia 1800-880-401
New Zealand 0800-451-260
Philippines 1800-1441-0321
Singapore 8004-481-552
Taiwan 0800-666-022
Other (Toll) +852 3077 (9:00 a.m.-6:00 p.m. AEST)


Europe, Middle East, Africa(EMEA) Region

Office hours 9:00–18:00 CET (8:00–17:00 GMT)
Monday–Friday; closed on local holidays.

Telephone numbers
Austria 0800-292150
Belgium - Dutch 0800-74174
Belgium - French 0800-74175
France 0800-909153
Germany 0800-1810696
Ireland 1-800-552131
Israel 1-80-9453797
Italy 800-790521
Netherlands 0800-0235323
Portugal 800-831429
South Africa 0800-995044
Spain 900-993190
Sweden 020-798690
Switzerland 0800-837550
Turkey 00800448822063
United Kingdom 0800-7319905
Other (Toll) +44-161-855-7397