We get interchange +0.1% but we are in travel and because of the various card types used (gold, platinum, etc) sometimes it’s just a tiny bit cheaper than 2.9%.

We get interchange +0.1% but we are in travel and because of the various card types used (gold, platinum, etc) sometimes it’s just a tiny bit cheaper than 2.9%. For example 2.7%. It all depends on card types people use.