Rex Shares and Osprey’s spot Solana ETF crossed the $20 million inflow threshold on Monday, underlining the growing appetite for digital assets among mainstream investors.
The move is confirmation that institutional money will flow into the altcoin market beyond just Ethereum. And with at least nine more Solana ETF applications on the SEC’s desk – alongside applications for several other cryptocurrencies – it appears that this narrative is only just getting warmed up.
Institutional inflows won’t just benefit SOL and other ETF-enabled altcoins. Wealth will rotate throughout the market. Shrewd investors aim to determine where this liquidity will flow in order to maximize their returns.
So what are the best cryptos to buy?
Solana ETF Enables Yield-Focused Crypto Adoption
The Rex Shares and Osprey staking ETF (SSK) launched on July 3 and got off to a fast-paced start.
According to data from Farside Investors, it netted $11.4 million in inflows on day one and $8.8 million on day two. In total, its inflows now sit at $20.2 million.

ETF expert Eric Balchunas hailed the launch, saying it could be one of the top ten of the year.
What sets Solana’s ETF apart from Bitcoin and Ethereum ETFs is that it includes staking. It provides an estimated 7.3% APY on top of direct SOL exposure, delivering the on-chain income in an off-chain wrapper.
This redefines crypto investment products. They’re no longer just vehicles for volatility and hedging against traditional assets; they can also be sources of steady, predictable revenue.
It’s another step toward reshaping the traditional finance (TradFi) world through Web3 systems.
Following the launch of Bitcoin and Ethereum ETFs in 2024, new altcoin ETFs and alternate models are beginning to gain traction. Solana is the first domino to fall, but projects ranging from XRP to Dogecoin are also in line for approval.
As this new saga unfolds, savvy investors will seek altcoin plays that could yield the largest returns. Here are some to consider adding to your portfolio:
Bitcoin Hyper
While the Solana ETF shows demand with $20 million in inflows, Bitcoin’s ETFs remain the dominant force, with a total net inflow of $49.8 billion. But what happens when you merge Bitcoin and Solana? Introducing Bitcoin Hyper, the new Bitcoin layer 2 blockchain built using Solana’s programming language.
It’s interoperable with Solana, has incredible scalability, and supports smart contracts. However, it also embodies the renowned security of Bitcoin, with its state periodically reporting back to the Bitcoin L1.
This means Bitcoin Hyper transactions are guaranteed by Bitcoin’s 100K TH/s of hashing power, making them immune to attacks and completely irreversible.
The project also has a staking mechanism, allowing users to generate yield on their $HYPER. Currently, staking offers a whopping 386% APY, though this will decrease as the staking pool grows.
Bitcoin Hyper is undergoing a presale and has raised $2 million to date, showing massive investor appeal.
But considering its powerful infrastructure use case, the project has potential to reach a market capitalization in the hundreds of millions, if not billions, of dollars. Visit Bitcoin Hyper.
Best Wallet Token
Best Wallet Token is a new cryptocurrency wallet project aiming to change how users interact with blockchains. Despite the crypto industry being worth trillions of dollars, wallet infrastructure lags behind.
Fragmentation, complex user interfaces, and security issues persist at high levels. Best Wallet addresses these issues with a slick multichain app that supports over 50 different blockchains, including Bitcoin, Ethereum, Solana, XRP, and many more.
The wallet also boasts a range of innovative built-in features. These include a cross-chain DEX, a presale aggregator, a staking aggregator, a crypto debit card, derivatives trading, and more.
This combination of multichain support and powerful integrated features sets Best Wallet apart from its peers. It could do more than drive adoption; it could set the new gold standard for on-chain transacting.
The Best Wallet Token is also undergoing a presale, during which it has raised over $13 million.
With support for all three cryptocurrencies with ETFs, plus many with ETF applications in the pipeline, we could well see institutional money rotate into $BEST as traders take profits. Visit Best Wallet Token.
Vaulta
Vaulta is a cryptocurrency designed to help institutional players create secure, compliant, and permissionless on-chain financial tools. The project recently rebranded from EOS as it pivoted from a multi-purpose blockchain to a banking-oriented network, offering services like payments, asset management, tokenized real-world assets, and insurance.
Institutions aren’t just buying crypto ETFs; they’re actively working to tokenize assets and build on-chain. DeFi Llama shows that the value locked inside real-world asset (RWA) protocols is soaring to new highs, now exceeding $12 billion.

With a focus on institutional and banking use cases and a legacy of providing robust blockchain infrastructure services, Vaulta appears well-positioned to capitalize on the growing institutional appetite for blockchain technology.
The project has also secured partnerships with Blockchain Insurance Inc., Ceffu, and Spirit Blockchain Capital, reinforcing its efforts onboard TradFi into Web3 systems.
Pudgy Penguins
On a list that’s so far concerned with high-level infrastructure plays and potential institutional appeal, it may be surprising to see Pudgy Penguins – a meme coin and NFT brand – appear.
However, the truth is that institutions recognize value in these less serious use cases, understanding that they represent a core component of Web3 culture. And in that regard, Pudgy Penguins has broken new ground as the first NFT to have an ETF application.
Canary Capital filed for a Pudgy Penguins ETF in March and submitted an amended Form 19b-4 to the SEC at the end of June 2025, in partnership with the Chicago Board Options Exchange.
The ETF will hold 80–95% of its value in $PENGU tokens, and the remainder in Pudgy Penguins NFTs. If the ETF generates strong demand, this could result in substantial capital inflows, enabling both assets to appreciate.
It’s also worth noting that $PENGU holds a $959 million market capitalization – which is still a microcap in the TradFi world. Therefore, it has serious room for growth.
TOKEN6900
It’s not all sunshine and roses when it comes to crypto ETFs. Some critics highlight the risks of centralization, and there’s ongoing pushback from those who view ETFs as contrary to the core values of crypto, which largely repels the TradFi system.
We’ve seen countless anti-Wall Street cryptos emerge and perform exceptionally well. Dogecoin is one, buoyed by the 2021 GameStop saga. SPX6900 is another, which gained traction this cycle due to its “late capitalism, the system is broken” rhetoric .
TOKEN6900 takes the same stance. It’s anti–S&P 500, pro–69. It says the modern financial system is flawed – but it’s not here to build a new one. It’s here to profit from the existing system’s inefficiencies.
As we’ve seen with Dogecoin and SPX6900, anti-TradFi meme coins can deliver immense gains. TOKEN6900 channels that same meme-fueled delusion to become the next breakout joke token.
It’s undergoing a presale and has raised $240,000 so far.
The project is still in its early stages, which leaves significant untapped potential. Visit TOKEN6900.
This article is for informational purposes only and does not provide financial advice. Cryptocurrencies are highly volatile, and the market can be unpredictable. Always perform thorough research before making any cryptocurrency-related decisions.

