Patron is developing a blockchain-based marketplace for social media influencers. It will serve as a dedicated ecosystem, based on crypto payments, for brands, influencers, and their fans. Patron hopes that their decentralized network will create new opportunities for influence marketing. Users with significant social media followers will be paid with PAT tokens for marketing brands and sharing content.

AdEx is a decentralized advertising exchange built on the Ethereum blockchain. They hope to use blockchain to improve privacy, transparency, and security for viewers, publishers, and advertisers. The network is powered by the ADX token.

AdCoin is an ad network for cryptocurrencies. It was created to allow cryptocurrency related products to be advertised more transparently, with digital ad campaigns that will reach their target demographic. The company is developing plugins, API's and other tools that can be used to connect publishers and advertisers, in a crypto-powered ad exchange.
There are no minimum budgets for campaigns. The network that is fueled with the ACC coin, which has a Proof-of-Work (PoW) consensus protocol.