Best Cryptocurrencies to Buy Today, March 21 – Aptos, Binance Coin, Litecoin

Highlights:

• Aptos has surged as stablecoin volume and DEX activity surge on its blockchain.
• BNB gains after the Pascal Hardfork improves transaction efficiency on its chain.
• Litecoin climbs after the SEC confirms PoW mining is not a securities transaction.

The cryptocurrency market cap has declined today after a decent rally yesterday. The rally was fueled by the US Fed’s decision to retain the interest rate at 4.25% to 4.50%. The market cap has declined slightly, with a 1.29% drop in the last 24 hours. At the time of writing, the global crypto market cap stands at $2.76 trillion.

Advertisement

Meanwhile, the trading volume has decreased by 28.16% to $75.23 billion. The fear and greed index stands in the fear zone. The decline came after President Trump crushed hope from investors who expected he would make a major announcement at the Digital Asset Summit in New York. Trump promised to make the country the global leader in Bitcoin and crypto.

Bitcoin has fallen below $85,000 after a rally to $86,000 yesterday. BTC is currently trading at $84,392 with a 1.41% decrease in the past day. Despite the bearish mood today, here are the best cryptocurrencies to buy today.

Best Cryptocurrencies to Buy Today

1. Aptos (APT)

Aptos is trading at $5.54, representing a 0.86% increase over the last 24 hours. The market cap stands at $3.34 billion, and the trading volume has decreased by 33.07% to $100.39 million. The coin has increased 7.59% in the past week, making it one of the best cryptocurrencies to buy today.

The surge in price of the coin can be attributed to the increase in market activity on the Aptos blockchain. According to data from OurNetwork research, the blockchain has seen a major increase in stablecoin trading volume, which has exceeded $200 million.

According to OurNetwork research, Aptos recorded nearly 15 million monthly active users in Q1, ranking fourth among all chains. With the launch of native USDC and USDe, these two stablecoins contributed over $200 million to stablecoin trading volume in 2025, representing a…

— Wu Blockchain (@WuBlockchain) March 19, 2025

The DEX sector has also witnessed activity with the volumes soaring by $100 million in five days during the week of March 10. According to DeFiLlama, Aptos currently has a Total Value Locked of $939.31 million. A popular analyst has predicted that APT will rally to $9 soon if the current momentum continues.

2. Binance Coin (BNB)

BNB is trading at $631.95, representing a 0.61% increase over the last 24 hours. On the weekly chart, the coin is up 8.97%. The market cap stands at $90.03 billion, and the trading volume has increased by 10.47% to $2.26 billion.

BNB has overcome the bearish momentum in the market due to the recent upgrade on its chain. BNB Chain introduced the Pascal Hardfork yesterday, which is designed to boost transaction efficiency. Moreover, it will improve its compatibility with the Ethereum Virtual Machine.

BNB Chain has completed the Pascal hard fork, introducing the EIP-7702 smart contract wallet and optimizing gas fee abstraction, smart payment interfaces, and batch transactions to enhance EVM compatibility and developer experience. According to the official roadmap, the Lorentz…

— Wu Blockchain (@WuBlockchain) March 21, 2025

The upgrade is expected to improve user onboarding on the chain and provide flexibility to developers. The Lorentz Hardfork, set for April 2025, is expected to reduce block times to 1.5 seconds. The network activity in the chain will drive the price of the native coin higher.

3. Litecoin (LTC)

LTC is currently trading at around $93.24, with a 0.50% increase in the past day. Its trading volume has decreased by 29.09% to $442.66 million. The market cap stands at $7.04 billion. on the weekly and yearly chart, LTC has increased by 5% and 10%, respectively.

The slight price increase comes after the SEC ruled that proof-of-work (PoW) mining, including Bitcoin and Litecoin, is not a securities transaction. The agency confirmed that miners are not required to register their activities under the Securities Act of 1933.

SEC declares Proof-of-Work (POW) mining, like Litecoin, not securities. https://t.co/xj0wsRliel pic.twitter.com/67JBBBKGKF

— Litecoin Foundation ⚡️ (@LTCFoundation) March 20, 2025

The commission stated that mining pools operate in an administrative capacity and not in a managerial capacity. This means they do not qualify as securities offerings. The clarity given by the agency, coupled with the advancing Litecoin ETF approval, will drive the price of the cryptocurrency higher.

Advertisement