Cybercash/Verisign is only accepting new accounts for CashRegister
till the end of the month because Verisign has a competing product
(PayFlow). Hence, Verisign is discontinueing CashRegister while they
integrate some CashRegister's features into PayFlow. For (a bit) more
information read:
http://cybercash.com/integration/verisignfaq.html#integrator.