Are there any limits on how many times you can buy/sell crypto on Coin base every day?
Basing up on their help section.
Your limits are displayed on the Account limits section of your Settings. Purchase and deposit limits will be different depending on your region and payment method type.
Source:
https://help.coinbase.com/en/coinbase/trading-and-funding/buying-selling-or-converting-crypto/limits-and-account-levelsSo this one would vary basing up on those purchase and deposit limits then it would be totally that different.
You could always check on Settings menu about those limits which numbers would really actually vary or not really the same on each user based up
on those words above.