Popups and banners are in fact unpopular but is a necesity. You need to find a balance but i believe you can make the use of both without risking been too much intrusive.
But in general no, It wouldn´t hurt.
A website doesn´t have to be fancy in order to gain traffic and generate money. Instead, focus more on UX and fulfilling your user´s search intent in the best possible way. Make sure to build your content to make it as reader-friendly as possible, use a conversational-fun style of writing, add as many graphic elements as you can to the body to make it more appealing to the average reader like custom images and infographics.