Well, that's because they didn't happen to notice. That is, however, a violation of their user aggreement.
By creating a Square Account, you also confirm that you will not accept payments in connection with the following businesses or business activities:
- (1) any illegal activity,
- (2) buyers or membership clubs,
- (3) credit counseling or repair agencies,
- (4) credit protection or identity theft protection services,
- (5) direct marketing or subscription offers or services,
- (6) infomercial sales,
- (7) internet/mail order/telephone order pharmacies or pharmacy referral services (where fulfillment of medication is performed with an internet or telephone consultation, absent a physical visit with a physician including re-importation of pharmaceuticals from foreign countries),
- (
multi-level marketing businesses,
- (9) inbound or outbound telemarketers,
- (10) prepaid phone cards or phone services,
- (11) rebate based businesses,
- (12) up-sell merchants,
- (13) bill payment services,
- (14) betting, including lottery tickets, casino gaming chips, off-track betting, and wagers at races,
- (15) financial institutions offering manual or automated cash disbursements,
- (16) financial institutions offering merchandise and services,
- (17) sales of money-orders or foreign currency by non-financial institutions,
- (18) wire transfer money orders,
- (19) high-risk merchants, including telemarketing merchants,
- (20) service station merchants,
- (21) automated fuel dispensers,
- (22) adult entertainment oriented products or services (in any medium, e.g., internet, telephone or printed material),
- (23) internet/mail order/telephone order firearm or weapon sales,
- (24) internet/mail order/telephone order cigarette or tobacco sales,
- (25) drug paraphernalia,
- (26) occult materials,
- (27) hate products,
- (28) escort services, and
- (29) bankruptcy attorneys.