Australia
Age verification required to access specific content in compliance with Australian online safety legislation.
Where is Substack blocked?
Substack is blocked, restricted or age-gated in 7 countries and territories — 5 complete bans and 2 age-verification requirements in total.
Eritrea
Islamic Republic of Iran
Substack is blocked in Islamic Republic of Iran under the country's stringent internet censorship policies.
North Korea
People's Republic of China
Substack is blocked by the Great Firewall in mainland People's Republic of China.
Turkmenistan
United Kingdom
Age verification required to access certain material due to the United Kingdom Online Safety Act.
Data updated:
Sources checked: