Are you in the Usa also?
If i was from Usa i'll not be there to complain. The terms of use on the site says it clearly :
By using WEX Services you further agree to the following statements:
1. represent that you are:
(a) NOT an individual who is a resident of the United States of America, its territories or possessions, any state of the United States of America or the District of Columbia (the USA);
(b) NOT a corporation, partnership or other legal entity formed under the laws of the USA;
(c) NOT an agency, branch or office located in the USA of a corporation, partnership or other legal entity that was formed under laws other than those of the USA;
(d) NOT a trust of which any trustee is described in (a), (b) or (c) above;
(e) NOT an agent or a fiduciary acting on behalf or for the benefit of an individual or entity described in (a), (b), (c), (d) above.
2. Your decision to use WEX services was:
(a) NOT based, at least in part, on information You received or communications You exchanged while You, or the person providing the information or with whom the communication was exchanged, was within the USA;
(b) NOT made inside the USA; and
(c) NOT communicated to WEX from a source within the USA.