Ultiledger aims to build a low-cost distributed ledger and account system through blockchain technology. ULT is the abbreviation of Token, the native asset of the Ultiledger project. To some extent, ULT can be regarded as the "hard currency" in the digital field, and the pricing rules of all items in the ecosystem (including various Tokens) can use ULT as a benchmark; all economic activities will use ULT as a carrier; The establishment and maintenance of all relationships will also rely on ULT. As the basic Token supporting the entire Ultiledger economic ecology, ULT will have all the functions that currency undertakes in social and economic activities - value scale, means of circulation, means of payment, means of storage.