According to BlockBeats, on July 2, public documents showed that Polkadot had spent $478,000 to purchase CoinMarketCap's event credits and dynamic LOGO services, which are valid for 1 year. This service includes implementing a special dynamic LOGO for Polkadot on the CoinMarketCap homepage (web and mobile), with an exclusive period of 2 months, that is, no other project will get this opportunity during these 2 months. CoinMarketCap's event credits are a prepaid credit that companies can purchase and use for various promotional and advertising activities on the CoinMarketCap platform. These credits can be used to pay for advertising costs, promotion costs, management fees, etc.