The Whale Exploration platform provides a trading market where collectors can trade with others and resell their collections to interested buyers. This online transaction is convenient and fast, and the transaction process can be managed through the functions provided by the platform to ensure the security of payment. At the same time, Whale Detective also provides offline trading channels, such as social media, forums and auctions. Through these channels, collection holders can directly contact potential buyers and negotiate the transaction price and method before the transaction. This offline transaction method can meet the needs of buyers and sellers more flexibly.