Blockchain forecasting markets hit record in March with $23.7 billion

The explosive growth of decentralized forecasting markets

The Market ofPredictions on BlockchainAlso known asPrediction Marketsreached a historic milestone in March 2025.Cointelegraph, the monthly trading volume in forecast contracts reached about$23.7 billion ofFor example, on March 20th, this number will increase by more than one.1.100%compared to the same period last year, when the volume was only$1.9 billion of.

These markets allow users to bet on the outcomes of real events — from presidential elections to football matches or commodity price fluctuations — through smart contracts on blockchains like Ethereum or Arbitrum. The democratization of access, combined with the transparency of blockchain transactions, has attracted more and more investors and gamblers, including in Brazil, where interest in decentralized finance (DeFi) and cryptocurrency-based gambling has grown.

What is driving this phenomenon?

There are several factors that explain the recent boom.Global geopolitical instabilityEvents such as the war in Ukraine, tensions in the Middle East and elections in key countries — such as the U.S. election in November — are among the topics that are being discussed.

Another crucial point is theThe technology behind these platformsUnlike traditional betting markets, which are often centralized and subject to strict regulations, thePrediction MarketsIn addition, integration with DeFi allows users to earn rewards in tokens or stablecoins, which expands the appeal for those seeking passive income or exposure to digital assets.

In Brazil, where the online gambling market grows at a rate of two digits per year, the combination ofBlockchain, Bets and PredictionsIt has attracted the attention of startups and investors.Polymark e AugurThere are already a growing number of Brazilian users, especially among young people aged 25 to 40, who are looking for alternatives to the traditional gambling market.

Impact on the cryptocurrency and DeFi market

The growth of the forecasting markets is not just a curiosity: it reflects broader trends in the crypto ecosystem.Glassnode, the volume of transactions on Ethereum — the main blockchain used for these markets — has increased by35%in March, partly driven by thePrediction MarketsThe use of stablecoinsUSDC e by DAIThese markets have grown28%In the same period, signaling a preference for less volatile assets.

for oThe DeFi MarketThis move is positive as it increases liquidity and attracts new developers to create innovative products.Omen e ThalesThey are already expanding their operations to Brazil, where the regulation of online gambling is more flexible than in other countries.This can accelerate the adoption of cryptocurrencies in the country, which is already one of the largest markets in the world.Cryptoof Latin America.

However, experts warn of risks.The lack of clear regulation in many countries — including Brazil — can expose investors to fraud or financial losses.In addition, the volatility of tokens used in these markets may be high, requiring caution from participants.

The Future of the Markets in Brazil

With the volume of transactions breaking global records, it is natural that Brazil becomes a fertile ground for the expansion of these markets.Prediction MarketsThe Country Can Surpass$500 millionAccording to projections ofChainalysisThis would be a growth of more than400%As for 2024.

For investors and crypto enthusiasts, this move is an opportunity to follow closely.PolymarkBrazilians are allowed to gamble with cryptocurrencies using tokens.USDCorETHIn addition, integration with DeFi offers the possibility of earning interest on deposited funds, creating an even more attractive ecosystem.

On the other hand, it is crucial that participants understand the risks involved.Prediction MarketsBlockchain is not covered by government insurance or guarantees, so experts recommend that investors diversify their applications and avoid allocating a significant portion of their assets to these markets.

As technology evolves and regulation becomes clearer, these markets are likely to gain even more relevance.For Brazil, which is already a hub of innovation in fintechs and crypto, the trend is of accelerated growth in the coming years.