5 Best Altcoins For Crypto Whales to Hold in 2025 – Sui, Pepe, Solaxy, Hedera, XRP

Exploring altcoins with strong long-term potential reveals promising opportunities in the crypto market. Some tokens, already showing significant growth and adoption, could deliver substantial gains over the next several years.

From scalable blockchain infrastructures to innovative layer-2 solutions and established projects aiming for massive market caps, these coins are capturing attention due to their fundamentals and future roadmaps.

With the crypto market approaching major milestones and investor interest growing, here are the best altcoins to buy that stand out as compelling options for strategic holdings and potential upside

Sui (SUI)

Sui is highlighted as a highly promising altcoin with significant potential for long-term growth. It aims to combine the benefits of Web3 technology with the simplicity and accessibility of Web2, offering a scalable and fast infrastructure that supports a growing ecosystem.

The $SUI token has experienced notable price fluctuations, peaking above $5 before settling around $3.2, and it has demonstrated a recent recovery with a 2x gain from $2 to $4.

Despite its current market cap of around $11 billion, there is optimism that Sui’s ecosystem could expand dramatically, potentially reaching valuations between $50 billion and $100 billion in the future.

It is regarded as one of the top 20 cryptocurrencies by market capitalization, making it an attractive option for investors looking for scalable blockchain solutions with solid growth prospects over the next several years.

Source – Jacob Crypto Bury on YouTube

Pepe (PEPE)

Pepe coin is viewed as a promising meme coin with strong potential in the coming years. It is often compared to Dogecoin but positioned as the “Dogecoin of 2025,” indicating its growing relevance in the evolving meme coin landscape.

Despite the inherent risks associated with meme coins, Pepe coin’s appeal lies in its widespread popularity and community enthusiasm, symbolized by the iconic green frog mascot.

Investors interested in long-term gains are advised to accumulate and hold $PEPE through upcoming market cycles, potentially until 2030 and beyond. The next meme coin surge is uncertain, but Pepe coin is expected to perform well, driven by its cultural resonance and market momentum.

Its unique position in the meme coin space makes it a notable contender for those seeking exposure to high-risk, high-reward assets in the cryptocurrency market.

Solaxy (SOLX)

Solaxy is a relatively new project that has recently garnered attention due to its promising developments and strong funding. Having successfully raised near $44 million during its initial coin offering (ICO), Solaxy is positioned as a layer 2 scaling solution specifically designed for the Solana blockchain.

This focus on enhancing Solana’s scalability addresses one of the major challenges faced by blockchain networks: handling high transaction volumes efficiently without compromising speed or cost.

The project has already made significant progress, with its testnet and bridging functionalities now live. This early stage of product development signals that Solaxy is moving quickly towards full functionality and broader adoption.

The live explorer available for Solaxy allows users and investors to track transactions and network activity transparently, which is a crucial step for building trust and credibility in the crypto space.

Lost in the meme void?

Let $SOLX guide your way. pic.twitter.com/pfLVVi07YS

— SOLAXY (@SOLAXYTOKEN) June 3, 2025

Solaxy’s token, currently priced around $0.001744, is accessible through popular crypto wallets like MetaMask and Best Wallet, supporting purchases with Ethereum or Tether.

The $SOLX token is in its presale phase, with just under two weeks remaining before the ICO concludes and the coin is officially listed on major exchanges. This upcoming listing is anticipated to provide increased liquidity and visibility, potentially driving demand.

Beyond just being a scaling solution, Solaxy’s roadmap includes ambitious features such as the launch of a decentralized exchange (DEX) and the Igniter protocol, which enables users to create their own cryptocurrencies on the Solaxy network.

The total token supply is set at 138 billion, with a clear and balanced allocation model designed to sustain long-term growth and ecosystem development. Overall, Solaxy presents itself as a utility-based project with strong fundamentals, a clear plan, and solid backing.

It aims to capitalize on the growing demand for scalable, fast, and cost-effective blockchain solutions, making it one of the best altcoins to buy right now. To take part in the $SOLX token presale, visit solaxy.io.

Hedera (HBAR)

Hedera is highlighted as a promising blockchain project with impressive transaction efficiency and low operational costs. Currently priced at around $0.17, Hedera has experienced some inflation-driven dilution, which has affected its price compared to previous bull cycle highs of $0.30 to $0.45.

Despite this, its market capitalization reached nearly $13 billion during the last bull market, showcasing significant growth potential. The project is seen as having a strong roadmap and solid fundamentals, with expectations that its valuation could rise substantially by 2030.

Investors view $HBAR as a long-term hold, buying on dips and watching for exponential growth opportunities.

XRP (XRP)

XRP remains one of the major cryptocurrencies with a significant market presence, currently valued at around $2.24 per token and boasting a market capitalization of $131 billion.

Since 2022, XRP has experienced considerable growth, increasing roughly sixfold, reflecting solid investor confidence despite challenges faced over time. Looking ahead, XRP holds potential for substantial expansion over the next five to ten years.

If the overall cryptocurrency market grows significantly, $XRP’s market cap could realistically reach between $300 billion and $1 trillion, depending on its ability to maintain or increase its market dominance.

Despite previous regulatory and market pressures, XRP’s fundamentals appear to be improving, making it a promising long-term hold for investors who believe in the sustained growth of blockchain technology and digital assets.

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