With hashtags, your content will grouped in a general category, so you have more chances that your content can be found easily if you type the hashtag that is related to your content.
For example, if you are writing about organic food, then you may want to use this hashtags at the end of your posts.
With tags, basically you are categorizing your posts/blogs, and you write tags at the bottom of the post box.
You can us one or more tags, here at Steemit there is no need to separate tags with commas like in other places.
Just write it and enter space instead of commas, also if your tags are longs, use this: -
Examples of writing 3 tags:
organic-food organic food
