Below is a write-up of the most likely entities you are looking for: 1. Appstar Financial (Merchant Services)
"Appsrar" appears to be a common misspelling of , which most prominently refers to Appstar Financial , a point-of-sale (POS) and merchant services provider. There are also several other tech companies and app developers with similar names, such as Appstar US and AppStar Studios . Appsrar
This is the most established company under the name. Based in San Diego, California, they specialize in payment processing and POS technology for small businesses. Below is a write-up of the most likely