Utilize your financial knowledge, give your answer or opinion to the input question or subject . Answer format is not limited.

Do banks give us interest even for the money that we only had briefly in our account?
It depends on your bank's terms (which may in turn be influenced by laws and regulations), but most banks calculate interest on a per-day basis, so if you leave the money in the account for more than a day, it will generate interest. However, it will most likely be so little that you could make more money doing any kind of paid work in the time it took you to write this question...