Update: 25/11/24 17:19
170 currencies
166 currencies that have nothing to compare against.
Array
(
[ZWL] => 1
[NPR] => 1
[MWK] => 1
[MXN] => 1
[MZN] => 1
[NAD] => 1
[NGN] => 1
[NIO] => 1
[NOK] => 1
[OMR] => 1
[MUR] => 1
[PAB] => 1
[PEN] => 1
[PGK] => 1
[PKR] => 1
[PLN] => 1
[PYG] => 1
[QAR] => 1
[RON] => 1
[MVR] => 1
[MRU] => 1
[RUB] => 1
[LKR] => 1
[KMF] => 1
[KPW] => 1
[KWD] => 1
[KYD] => 1
[KZT] => 1
[LAK] => 1
[LBP] => 1
[LRD] => 1
[MOP] => 1
[LSL] => 1
[LYD] => 1
[MAD] => 1
[MDL] => 1
[MGA] => 1
[MKD] => 1
[MMK] => 1
[MNT] => 1
[RSD] => 1
[RWF] => 1
[KGS] => 1
[XAG] => 1
[UGX] => 1
[UYU] => 1
[UZS] => 1
[VES] => 1
[VUV] => 1
[WST] => 1
[XAF] => 1
[XAU] => 1
[TZS] => 1
[XCD] => 1
[XOF] => 1
[XPD] => 1
[XPF] => 1
[XPT] => 1
[YER] => 1
[ZAR] => 1
[ZMW] => 1
[UAH] => 1
[TTD] => 1
[SAR] => 1
[SSP] => 1
[SBD] => 1
[SCR] => 1
[SDG] => 1
[SEK] => 1
[SHP] => 1
[SLL] => 1
[SOS] => 1
[SRD] => 1
[STD] => 1
[TRY] => 1
[STN] => 1
[SVC] => 1
[SYP] => 1
[SZL] => 1
[TJS] => 1
[TMT] => 1
[TND] => 1
[TOP] => 1
[KHR] => 1
[KES] => 1
[BWP] => 1
[BIF] => 1
[CLP] => 1
[CLF] => 1
[CDF] => 1
[BZD] => 1
[BYN] => 1
[JOD] => 1
[BTN] => 1
[BTC] => 1
[BSD] => 1
[BRL] => 1
[BOB] => 1
[BND] => 1
[BMD] => 1
[BHD] => 1
[CRC] => 1
[BGN] => 1
[BDT] => 1
[BBD] => 1
[BAM] => 1
[AZN] => 1
[AWG] => 1
[ARS] => 1
[AOA] => 1
[ANG] => 1
[AMD] => 1
[ALL] => 1
[AFN] => 1
[AED] => 1
[XXX] => 1
[COP] => 1
[CNH] => 1
[CUC] => 1
[GMD] => 1
[JMD] => 1
[JEP] => 1
[ISK] => 1
[IRR] => 1
[IQD] => 1
[IMP] => 1
[ILS] => 1
[HUF] => 1
[HTG] => 1
[HRK] => 1
[HNL] => 1
[GYD] => 1
[GTQ] => 1
[CUP] => 1
[GNF] => 1
[GIP] => 1
[DZD] => 1
[CVE] => 1
[CZK] => 1
[DJF] => 1
[GHS] => 1
[DOP] => 1
[DKK] => 1
[EGP] => 1
[ERN] => 1
[ETB] => 1
[FJD] => 1
[FKP] => 1
[GEL] => 1
[GGP] => 1
[NZD] => 2
[CNY] => 2
[HKD] => 2
[IDR] => 2
[INR] => 2
[KRW] => 2
[MYR] => 2
[CAD] => 2
[PHP] => 2
[SGD] => 2
[THB] => 2
[TWD] => 2
[VND] => 2
[XDR] => 2
[CHF] => 2
[AUD] => 2
[JPY] => 3
[GBP] => 3
[EUR] => 3
[USD] => 4
)