LinkGear is a decentralized multi-blockchain system designed to support all peer-to-peer digital economic activities, and offers a built-in token rewards system that incentivizes buyers, sellers, content creators, and community builders; combined with personal mobile wallet as entry point to dApps (web based). Based on social media, iXin offers mobile and online marketplace where people can initiate, discover, participate and save on amazing group purchasing deals in a community where customers and merchants can open dialogues. It provides digital tools for the small businesses to target their customers and profitable grow their businesses. It also provides a real-time tracking certificate of a product for validating the origination.