Temenos Transact – core banking Discover Temenos Transact Get in touch today by completing the form below. You Are In Good Company Measurable Success 23 years Longest, continuous, upgradeable use of software is 23 years so far 24M Largest client has 24m accounts 41 41 of the top 50 banks run Temenos #1 #1 best selling core banking system for 14 years – IBS Intelligence Sales League Table 2019 150 + Live in 150+ countries 12000 + 12,000+ transactions per second 20 % 20% of revenue invested in R&D on an ongoing basis