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Laws vary quite a bit by country, and some industries have specific rules e.g. telco/finance/pharma will have additional regulation if your app category is here
by Gustomaximus 10y ago
Laws vary quite a bit by country, and some industries have specific rules e.g. telco/finance/pharma will have additional regulation if your app category is here.
2 general rules that will cover you in most of the world are;
1) Service messages are OK but marketing messages should have opt-in. It can be a fine line but keeping as a service announcement helps cover permissions.
2) Every email communication should have'unsubscribe'.