FinFeedAPI blog
Welcome to the FinFeedAPI Blog. Here you’ll find fresh insights and helpful guides for anyone using our APIs — from stocks and crypto to prediction markets, forex, and more.
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Prediction Markets APIElection Forecasting vs Prediction Markets
Polls track voter intent, prediction markets track expectations - and the gap between them is often the real signal.
Prediction Markets APIPrediction Markets as Collective Intelligence Systems
Prediction markets turn crowd disagreement into live probability signals, working as collective intelligence systems - not betting platforms.
Prediction Markets APIAre Prediction Markets Accurate? A Look at Forecast Errors
Prediction markets are judged by forecast error, not by being right or wrong because how close the probability was matters more than the final outcome.
Prediction Markets APIFrom Yes Price to Probability: How Odds Are Formed
Yes price is a tradable probability shaped by liquidity, spread, and order flow, not just belief.
Prediction Markets APIWhy Crowds Sometimes Get It Wrong
Prediction markets get it wrong when herd behavior, anchoring, and low liquidity turn clean probabilities into fragile crowd noise.
Prediction Markets APIPrediction Markets: Complete Guide to Betting on Future Events
Prediction markets represent a fundamental shift in how we aggregate information about future events.
Exchange rates APIThe Complete Guide to the Yen Symbol: Usage, Typing Methods, and Cultural Significance
The yen symbol (¥) serves as the official currency sign for the Japanese yen, one of the world’s most important currencies in international commerce and the third most traded currency in the global foreign exchange market. This distinctive symbol, featuring a capital Y crossed by horizontal lines, represents not just money but centuries of Japanese economic development and modernization.
Prediction Markets APIPrediction Markets Betting: How to Trade on Future Events
Prediction markets betting transforms speculation into a structured financial activity, allowing users to put money behind their convictions about future events. Unlike traditional polls or expert opinions, these markets harness the wisdom of crowds by requiring participants to risk real money on their predictions.
Exchange rates APIYuan Sign (¥): Complete Guide to the Chinese Currency Symbol
The yuan sign (¥) is the internationally recognized symbol for the Chinese yuan renminbi, the official currency of the People’s Republic of China. This distinctive symbol appears before numerical values in financial documents, digital displays, and international trade communications worldwide, serving as the standard representation for China’s currency in global commerce.
Prediction Markets APIPolymarket: The Blockchain Prediction Market Changing How the World Forecasts the Future
Polymarket has redefined how people predict the future — turning global events into tradeable markets that reflect collective intelligence in real time. Built on blockchain and powered by cryptocurrency, this decentralized prediction market platform lets anyone trade on real-world outcomes — from elections to interest rates — transforming speculation into data and sentiment into strategy.
Exchange rates APIDollar Sign: Complete Guide to Currency Symbol Usage and Applications
The dollar sign ($) is a currency symbol consisting of a capital S with one or two vertical lines through it, used to denote monetary values for dollars and related currencies across more than 20 countries worldwide. This symbol has served as the standard representation for U.S. dollars, Canadian dollars, Australian dollars, and numerous other dollar-denominated currencies since the 1770s, making it one of the most recognizable symbols in global commerce.
Stock market data APIs, Quantitative tradingTrading Abbreviations: Essential Acronyms Every Trader Should Know
Trading abbreviations have evolved from the early days of floor trading, where hand signals and shouted codes facilitated rapid transactions. Today’s electronic markets have expanded this lexicon exponentially, covering everything from basic order types to sophisticated institutional trading concepts. For beginners, this alphabet soup of acronyms can feel overwhelming, but mastering these terms is essential for trading success.
Stock market data APIsStocks by Symbol: Complete Guide to Finding and Understanding Stock Ticker Symbols
Stock symbols are unique abbreviations (usually 1-4 letters) that identify publicly traded companies on exchanges like NYSE and NASDAQ.
Exchange rates API, Exchange rates APIThe 7 Major Forex Pairs: A Trader's Guide to Nicknames & Characteristics
If you're diving into the world of market data, you'll quickly find that the forex (FX) market is the biggest of them all, with trillions of dollars traded every day. Unlike stocks, you don't trade one thing in isolation. You're always trading one currency against another in a "pair." The most important of these are the "Major Pairs."
Prediction Markets APIHow to Retrieve OHLCV Data from Prediction Markets?
Prediction markets are booming — but their raw data is messy. Instead of stitching together trades and timestamps on your own, you can pull clean, ready-to-use OHLCV candles.
Prediction Markets APIAI Has a Reality Problem — Prediction Data Is the Fix
Prediction markets are quickly becoming one of the most valuable data sources in artificial intelligence, so we explore how these signals help ground LLMs.
Prediction Markets APIHow Accurate Are Prediction Markets? A Data-Driven Look at Forecasting in 2025
Prediction markets have evolved from niche tools into some of the most accurate real-time forecasting systems available, consistently outperforming polls and expert models.
Prediction Markets APICrowd Psychology and Prediction Markets: How People Think Together (And Why the Data Matters Today)
Crowd psychology is now measurable thanks to prediction markets. Each trade shows a small piece of what people expect, creating powerful prediction market data.
Prediction Markets APIWhat Makes Prediction Markets So Accurate?
Prediction markets turn real-time behavior into accurate, measurable forecasts by revealing what people do—not what they say.
Prediction Markets APIThe New Obsession: Why Everyone Is Searching for the Next Market Prediction
The world is searching for answers about the next stock market crash, housing reset, and crypto cycle—and prediction markets are becoming the only data source to keep up.