The first week of March 2021 witnessed a spectacular rally across decentralized finance tokens, with Uniswap’s UNI token leading the charge. As Bitcoin consolidated above $51,000 and Ethereum pushed past $1,700, capital began rotating aggressively into altcoins and DeFi protocols, signaling what many analysts described as the early stages of a full-blown altcoin season.
Uniswap’s governance token, UNI, emerged as the standout performer of the week. Ranked eighth by market capitalization at $17.86 billion, UNI surged 54.48% over seven days to reach $34.28. The explosive rally reflected growing investor confidence in decentralized exchanges and the broader DeFi ecosystem that was rapidly maturing on Ethereum.
TL;DR
- Uniswap (UNI) surged 54.48% in seven days to $34.28, becoming the #8 crypto by market cap
- Ethereum gained 21.69% weekly, trading at $1,723 with a $198 billion market cap
- Binance Coin (BNB) reached $240, Cardano (ADA) hit $1.13, Polkadot (DOT) climbed to $35
- DeFi protocols AAVE ($407) and THETA (+38.62% weekly) saw major rallies
- Total crypto market cap stood at approximately $1.54 trillion with BTC dominance near 61%
The UNI Rally: DeFi’s Coming of Age
Uniswap’s remarkable weekly gain of over 54% was not merely a speculative spike. The token’s rally was underpinned by genuine growth in the protocol’s usage and revenue. As the largest decentralized exchange on Ethereum, Uniswap had been processing billions in daily trading volume, consistently rivaling centralized exchanges like Coinbase in terms of throughput.
By March 7, 2021, Uniswap’s total value locked exceeded $4 billion, and the protocol was generating hundreds of millions in fees for liquidity providers. The UNI token itself had become a proxy bet on the entire DeFi sector’s future, and investors were clearly positioning themselves for what they believed would be a sustained period of growth.
Exchange data from OKEx highlighted Uniswap’s UNI as the “shining star” of the DeFi sector for that particular week, noting significant whale accumulation and growing retail interest in governance tokens as a new asset class.
Ethereum Powers the DeFi Engine
The DeFi rally was inseparable from Ethereum’s own surge. ETH gained 21.69% over the same seven-day period, reaching $1,723 with a market capitalization approaching $198 billion. More importantly, Ethereum’s dominance in DeFi stood at approximately 84%, meaning virtually every major decentralized protocol was built on its blockchain.
Gas fees, while still a concern, had not deterred users from flocking to DeFi platforms. The total value locked across all DeFi protocols had surpassed $40 billion by early March, a staggering increase from less than $1 billion just one year earlier. This growth was attracting institutional capital alongside retail participants, creating a powerful demand cycle for both ETH and DeFi governance tokens.
Ethereum’s own narrative was bolstered by the ongoing transition toward Ethereum 2.0 and proof-of-stake. The Beacon Chain had launched successfully in December 2020, and by March 2021, over 3.5 million ETH had been staked, reinforcing confidence in the network’s long-term viability.
Altcoins Join the Party
The DeFi surge was part of a broader altcoin rally that saw multiple sectors of the crypto market posting significant gains. Binance Coin (BNB), native token of the Binance exchange and its Binance Smart Chain, had risen to $240 with a market cap of $37.1 billion. BNB’s rally was fueled by the explosive growth of Binance Smart Chain as a lower-cost alternative to Ethereum for DeFi applications.
Cardano (ADA) was trading at $1.13 with a $36.2 billion market cap, benefiting from the anticipation surrounding its smart contract capabilities. Polkadot (DOT) sat at $35.19, with its interoperability-focused blockchain attracting developers building cross-chain applications.
The Layer 1 blockchain competition was heating up rapidly. Each platform offered a different value proposition: Ethereum had the first-mover advantage and the largest developer ecosystem, Binance Smart Chain offered speed and low fees, Cardano promised academic rigor, and Polkadot focused on cross-chain interoperability. Investors were spreading bets across all of them.
NFTs and Cultural Momentum
Beyond DeFi, the NFT (non-fungible token) market was experiencing its own explosive growth in early March 2021. Google Trends data showed that searches for “NFT” had surpassed searches for “DeFi” for the first time, reflecting the cultural moment that crypto was having. Digital artists, musicians, and celebrities were embracing NFTs as a new medium, bringing unprecedented mainstream attention to the blockchain space.
THETA, a decentralized video delivery network that had positioned itself at the intersection of streaming and blockchain, surged 38.62% over the week. The rally demonstrated how capital was flowing not just into financial DeFi applications but into infrastructure and media-related blockchain projects as well.
Market Structure and Bitcoin’s Role
Through it all, Bitcoin remained the anchor. Trading at $51,206 with a market cap of $954.8 billion and dominance near 61%, BTC’s stability above $50,000 provided the confidence floor that allowed risk capital to flow into altcoins. This dynamic — where Bitcoin consolidates while altcoins rally — is a classic pattern that crypto market veterans recognize as the early phase of altcoin season.
The total cryptocurrency market capitalization of $1.54 trillion represented a more than tenfold increase from the previous year. Stablecoins like USDT ($36.4 billion market cap) and USDC ($8.9 billion) were facilitating enormous trading volumes, with USDT alone processing $70 billion in 24-hour volume — more than many traditional financial instruments.
Why This Matters
The first week of March 2021 represented a pivotal moment in the evolution of cryptocurrency markets. The DeFi rally was no longer a niche phenomenon — it was attracting billions in capital and generating real economic activity. Uniswap’s 54% weekly gain reflected genuine demand for decentralized financial infrastructure, not just speculative fervor.
The simultaneous surge across multiple blockchain ecosystems — Ethereum, Binance Smart Chain, Cardano, Polkadot — suggested that the market was pricing in a multi-chain future rather than a winner-take-all scenario. For investors and developers, this meant opportunities were expanding across the entire crypto landscape.
Perhaps most significantly, the growing convergence of DeFi, NFTs, and Layer 1 competition was creating a positive feedback loop of innovation, capital, and attention. The crypto market of March 2021 was not just larger than before — it was fundamentally more complex and more deeply integrated into the broader financial system.
Disclaimer: This article is for informational purposes only and does not constitute financial advice. Cryptocurrency investments carry significant risk. Always conduct your own research before making investment decisions.
UNI at 34 with 4B TVL and people still called it overvalued. the DEX was literally rivaling Coinbase volume
Uniswap generating hundreds of millions in fees for LPs and the token was basically a governance placeholder. the value accrual question was the real debate
AAVE at 407 and THETA up 38% in a week. the altcoin season was so obvious once BTC consolidated above 51K
BNB at 240 and ADA at 1.13. every L1 was pumping. the 61% BTC dominance was about to crater hard