Your English writing platform
Discover LudwigThe phrase "opt in to" is correct and usable in written English.
You can use it when referring to a situation in which someone actively chooses to join in, or participate in, some type of activity or program. For example: "If you're interested in receiving the new company newsletter, you must opt in to the email list."
Exact(26)
Other countries could then opt in to the agreement.
"Generally people opt in to the project," says Wolton.
The workers must opt in to have their data collected.
My husband and I refused to opt in to the $100m settlement agreement.
Other states can opt in to California's rules or stick with Washington's.
Customers must opt in to receive marketing emails, a statement goes on.
Similar(34)
You must opt-in to be included in the list.
Reversal of opt-in to EU law and justice measures, including European arrest warrant.
"You don't ask a user to opt-in to device security controls.
Previously, employees had to opt-in to workplace schemes, so fewer did.
Consent for organ donation switches from opt-in to "soft opt-out" in Wales from Tuesday.
More suggestions(1)
Write better and faster with AI suggestions while staying true to your unique style.
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com