1) https://btc-alpha.com/en/exchange/OURO_USD

2) https://vindax.com/exchange-base.html?symbol=OURO_BTC&__cf_chl_jschl_tk__=279c67e08c9860a82c1317abc96f394754ef328e-1579360978-0-AVSa93HPFD0zKKTwuIL4VFk4MN-dBIMCEajA4jx8nAj4CKoazA_96qd50bywT1ziZ_3VVIKwdEyFozNpE50o2mCtdAvv13WbGFnXE_vl9O5ym0gBhdfuTxXYMAlrjPDWw2GvPFQBMzlQDoCOfaKGnLuj3Ub6p0e9XAqCVpe0sPor69-kI1eXETPeE2ssq7ySrA9n8sCmbiqZWtQSi2B5MAToHlmuODMYRpraGdEvKAZee_NoNLM0XM9R3X_0PFXrNSXV4w-zQkBWTbTKNFw-Ls5PGmPWBVIL6eQ95ibF4H45TyiUlupsSY5Po0U6eAZ1NQ