Ayutthaya was formally Established in 1351 [a] by King U Thong, who went there to escape a smallpox outbreak in Lopburi and proclaimed it the cash of his kingdom, generally generally known as the Ayutthaya Kingdom or Siam. Ayutthaya became the 2nd Siamese cash just after Sukhothai.Activated, chip-enabled GO2bank card expected to buy eGift Cards. Li