On December 2, 2021, Pak launched the sale of "Merge" on Nifty Gateway. "Merge" was made available for 48 hours, with buyers able to purchase "mass units" rather than individual copies of an NFT edition. Buyers received a single NFT with its associated image generated based the transaction metadata and the number of "mass units" purchased. A total of 312,686 mass units were sold to 28,983 buyers during the initial two-day sale. Generating $91.8 million in revenue, "Merge" tops the list of most expensive non-fungible tokens.