Graph-wide evidence registry
12 sources, in one place.
Title
Bank of Japan — Foreign exchange rateshttps://www.boj.or.jp/en/statistics/market/forex/fxdaily/index.htm
AEON PayAmerican Express CreditcardApple Payatoneau Easy Paymentau PAYd BaraiDiners Club CardFamiPayHayakakenICOCAiDJ-Coin PayJ-Debit CardJCB CreditcardKitacamanacaMastercard CreditcardMastercard DebitcardMerpaynanaconimocaNP AtobaraiOKI PayPaidyPASMOPay-easyPayPayPiTaPaQUICPayRakuten EdyRakuten PaySoftBank Combined PaymentSUGOCASuicaTOICAUnionPay CreditcardUnionPay DebitcardVisa CreditcardVisa DebitcardWAONYOKA! PayYucho PayJapanJapanese yen
World Bank — Official exchange rate (JPY per USD)https://data.worldbank.org/indicator/PA.NUS.FCRF?locations=JP
AEON PayAmerican Express CreditcardApple Payatoneau Easy Paymentau PAYd BaraiDiners Club CardFamiPayHayakakenICOCAiDJ-Coin PayJ-Debit CardJCB CreditcardKitacamanacaMastercard CreditcardMastercard DebitcardMerpaynanaconimocaNP AtobaraiOKI PayPaidyPASMOPay-easyPayPayPiTaPaQUICPayRakuten EdyRakuten PaySoftBank Combined PaymentSUGOCASuicaTOICAUnionPay CreditcardUnionPay DebitcardVisa CreditcardVisa DebitcardWAONYOKA! PayYucho PayJapanJapanese yen
TOICA Electronic Money Termshttps://toica.jr-central.co.jp/howto/notice-stipulation/_pdf/digital-cash.pdf
Bank of Japan — foreign exchange rates, 28 August 2026https://www.boj.or.jp/en/statistics/market/forex/fxdaily/fxlist/fx260828.pdf
AEON PayAmerican Express CreditcardApple Payatoneau Easy Paymentau PAYd BaraiDiners Club CardFamiPayHayakakenICOCAiDJ-Coin PayJ-Debit CardJCB CreditcardKitacamanacaMastercard CreditcardMastercard DebitcardMerpaynanaconimocaNP AtobaraiOKI PayPaidyPASMOPay-easyPayPayPiTaPaQUICPayRakuten EdyRakuten PaySoftBank Combined PaymentSUGOCASuicaTOICAUnionPay CreditcardUnionPay DebitcardVisa CreditcardVisa DebitcardWAONYOKA! PayYucho PayJapanJapanese yen
Bank of Japan — payment and settlement statistics, June 2026https://www.boj.or.jp/en/statistics/set/kess/release/2026/kess2606.pdf
MMD Labo — Japan code-payment usage survey, July 2026https://mmdlabo.jp/investigation/detail_2553.html
AEON PayAmerican Express CreditcardApple Payatoneau Easy Paymentau PAYd BaraiDiners Club CardFamiPayHayakakenICOCAiDJ-Coin PayJ-Debit CardJCB CreditcardKitacamanacaMastercard CreditcardMastercard DebitcardMerpaynanaconimocaNP AtobaraiOKI PayPaidyPASMOPayPayPiTaPaQUICPayRakuten EdyRakuten PaySoftBank Combined PaymentSUGOCASuicaTOICAUnionPay CreditcardUnionPay DebitcardVisa CreditcardVisa DebitcardWAONYOKA! PayYucho PayJapanAmerican ExpressJCB
Statistics Bureau of Japan — population estimateshttps://www.stat.go.jp/english
AEON PayAmerican Express CreditcardApple Payatoneau Easy Paymentau PAYd BaraiDiners Club CardFamiPayHayakakenICOCAiDJ-Coin PayJ-Debit CardJCB CreditcardKitacamanacaMastercard CreditcardMastercard DebitcardMerpaynanaconimocaNP AtobaraiOKI PayPaidyPASMOPay-easyPayPayPiTaPaQUICPayRakuten EdyRakuten PaySoftBank Combined PaymentSUGOCASuicaTOICAUnionPay CreditcardUnionPay DebitcardVisa CreditcardVisa DebitcardWAONYOKA! PayYucho PayJapanAmerican ExpressJCB
Tokyo Metropolitan Bureau of Transportation — interoperable transit IC usagehttps://www.kotsu.metro.tokyo.jp/pickup_information/news/subway/2024/sub_p_2024080511625_h.html
Japan Act on the Protection of Personal Informationhttps://www.ppc.go.jp/en/legal
AEON PayAmerican Express Creditcardatoneau Easy Paymentau PAYBank PayCOIN+d BaraiDiners Club CardFamiPayHayakakenICOCAiDJ-Coin PayJ-Debit CardJCB CreditcardJCB DebitcardJCB Prepaid CardKitacaKyashmanacaMerpaynanaconimocaNP AtobaraiOKI PayPaidyPASMOPay-easyPayBPiTaPaQUICPayQUO Card PayRakuten EdyRakuten PaySAPICASoftBank Combined PaymentSUGOCASuicaTOICATOYOTA WalletWAONYOKA! PayYucho PayJapanGMO Payment GatewayBank PayJ-DebitJCBJCB Co., Ltd.JCB NetworkPay-easyPayPay CorporationRakuten Card
