Aviation credit card suppliers Multi Service is inviting its international agents to have use of its stand during one of the days of NBAA to promote their businesses. If you are planning on attending NBAA already, and your facility accepts the Multi Service card, you will be able to promote your business to visitors without having to take an individual booth. Nearly all of the available slots for this offer have been allocated, so people interested in taking part should contact their Multi Service representative as soon as possible.