Sources and licences
Onsorex is built on data and software of others. We thank them and credit them here, as their licences ask.
Crypto prices: CoinGecko
Crypto prices are provided by CoinGecko ("Powered by CoinGecko"). Gold and silver prices are derived by us from CoinGecko's prices.
Exchange rates: European Central Bank
Euro foreign exchange reference rates: Source: European Central Bank (ECB). The ECB publishes them for information purposes only. Rates we calculate from them (for example between two non-euro currencies) are values we derived, not ECB rates.
www.ecb.europa.eu/stats/policy_and_exchange_rates/euro_reference_exchange_rates/html/index.en.html
Crude oil prices: U.S. Energy Information Administration
Source: U.S. Energy Information Administration (EIA). Daily spot prices of WTI and Brent crude oil, published by the EIA weekly; U.S. government data in the public domain.
Charts: TradingView Lightweight Charts™
The charts are drawn with TradingView Lightweight Charts™, Copyright (c) 2025 TradingView, Inc., licensed under the Apache License 2.0.
IP geolocation: DB-IP
IP geolocation by DB-IP (IP to Country Lite and IP to ASN Lite), licensed under Creative Commons Attribution 4.0 International (CC BY 4.0).
Icons and flags
The crypto logos come from Cryptocurrency Icons (CC0 1.0, public domain). They remain trademarks of their owners and are used here only to name the asset. Flags: flag-icons by Panayiotis Lipiridis, licensed under the MIT License. The icons for gold, silver and oil are our own.
Persian font: Vazirmatn
Persian pages use the Vazirmatn font by Saber Rastikerdar, licensed under the SIL Open Font License 1.1.
Map: places from OpenStreetMap
Bank branches and exchange offices on the map: © OpenStreetMap contributors. This data is available under the Open Database License (ODbL 1.0). The OpenStreetMap-derived places as we use them are offered under the same licence as a download (one JSON object per line).
www.openstreetmap.org/copyright
Map: institutions and their places
Institutions from Wikidata (CC0) and the Global Legal Entity Identifier Foundation, GLEIF (LEI data, CC0); which institutions are banks follows the GLEIF/SWIFT BIC-to-LEI relationship file, used only to choose and never shown. US banks and their branches: FDIC BankFind (U.S. government data, public domain). City positions: GeoNames, licensed under CC BY 4.0. Country shapes and city names: Made with Natural Earth (public domain).
Development data
During development, some prices are generated for testing. They are labelled on every chart and are not real market prices.
As of 5 November 2026