This Facebook offer ad makes it obvious what customers would be signing up for when they click the "Sign Up" CTA button below the picture. Offer ads can easily mislead viewers into pressing their CTA just to get them to click on it, but it ultimately doesn't convert viewers into customers. BSC's approach above is clear and upfront about what it's offering throughout its conversion path.
Connections: You can target or exclude people who have an existing connection to your Facebook Page, your app, or an event you managed. For example, if you want to reach a new audience, your would select “Exclude people who like your Page.” If you want to promote an offer or new product to existing fans, select “People who like your Page” to reach people who already know your brand. You can also choose to target friends of people who have previously interacted with your brand. Facebook Pixel Purchase and Conversion Tracking with GTM | Part 3
Facebook has the same capability. An advertiser can advertise to a list of leads or customers by uploading a list of email addresses it already has into the Power Editor to make a custom audience. A good retargeting ad acknowledges that the brand knows you're already interested in its product. (Because, let's face it ... retargeting can be a little creepy.)
For growing businesses like Monday.com, it's a smart idea to pivot off the brand awareness of household names. By filling the Monday logo with Apple's famous rainbow color-way, the ad above captures the attention of Mac users who'd recognize those vintage rainbow stripes anywhere (and could use a new task-management tool that works on their computer). Install Your Facebook Pixel and Create Custom Conversions with Facebook Ads
Now there is one other thing worth mentioning here. There is an optional section where you can set a limit for the campaign. How much you spend is usually managed in the next section at the Ad Set level. However if you know with certainty that you have exactly $100 to spend on this campaign and you don’t want to spend any more. You can set that amount here. To set a limit at the campaign level the minimum amount is $100.
You also have the option to select a Custom Audience -- this allows you to target people on Facebook who are in your company's contact database, visited a page on your website that has a tracking pixel, or use your app or game. To learn more about how to set up a Custom Audience on Facebook, check out these instructions. (And for more on the specifics of these criteria, visit this Facebook targeting resource.) How to prepare and market using Facebook Ads