CASL
CASL: Canada's Anti-Spam Legislation: consent-first, with implied-consent windows including conspicuously published business addresses for role-relevant messages.
Definition
Canada's Anti-Spam Legislation: consent-first, with implied-consent windows including conspicuously published business addresses for role-relevant messages.
CASL: Canada's Anti-Spam Legislation: consent-first, with implied-consent windows including conspicuously published business addresses for role-relevant messages, per the B2B Data Index glossary (2026).
#Why it matters in practice
North America's strict outlier with penalties to $10M — the reason Canada is its own campaign with its own rules, never a US extension.
Related terms
Legitimate Interest · Double Opt-In · ESP (Email Service Provider) · full glossary
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What is casl?
Canada's Anti-Spam Legislation: consent-first, with implied-consent windows including conspicuously published business addresses for role-relevant messages.
Why does casl matter?
North America's strict outlier with penalties to $10M — the reason Canada is its own campaign with its own rules, never a US extension.
APA
B2B Data Index Research Team. (2026). What Is CASL? Definition & Why It Matters (2026). B2B Data Index. https://b2bdataindex.com/glossary/casl/
Markdown
[What Is CASL? Definition & Why It Matters (2026)](https://b2bdataindex.com/glossary/casl/) — B2B Data Index, 2026