Today, the digital industry is the fastest growing industry in the world. Every business, including tourism and catering, today needs mobile applications in order to remain competitive, achieve faster business growth and achieve higher demand, and thus higher revenues. By expanding the IT system in the hotel industry, reliable and detailed postal information is available, it is possible to reserve it, the quality of services is improved, and consumer satisfaction is increased. Due to the rapid changes in the hospitality industry, hotels are adopting the latest innovations at a faster pace than usual to keep up or be left behind. As new technologies emerge, the hospitality industry will move closer to the world of big data, bringing about a fundamental change in business. The hotel industry will be forever changed by numerous IT trends discovered in the tourism market research. As a result of technology, the hotel industry has expanded greatly, and so have revenues. Information technology has greatly improved the quality of service, and all guests are satisfied, which is influenced by the accuracy and comprehensibility of specific information, the availability of the destination, the equipment, attractions and facilities offered.