I applied through university. The process took 1 week. I interviewed at American Express (Singapore) in Mar 2016
Interview
Online Assessment --> Assessment Centre --> 2 Final Interviews (with both units)
Online Assessment
> Played an investing game
Assessment Centre
> 5-minute presentation as a group, 1 minute each
> Given the financial report of the organization to pick out key issues
Final Interviews
Took around 30 minutes.
Was asked questions regarding resume and what I look for in an internship.