Crypto pullbacks can create some of the best entry points, especially for coins with strong fundamentals and big roadmaps. This dip is no different. A few select networks are still building aggressively, launching new updates, and expanding their ecosystems—while prices are temporarily lower. That combination makes them some of the top 4 high ROI cryptos you can get right now.
BlockDAG, Arbitrum, Aave, and Optimism are all bringing something serious to the table. Whether it’s major tech upgrades, testnets, protocol changes, or unlock events, each of these coins is creating fresh upside. They’re not just surviving the dip—they’re setting up for what’s next. If you’re looking for coins that can realistically deliver strong returns, this list is your cheat code.
1. BlockDAG’s Technology Inspires Presale Surge
BlockDAG has kicked off its Beta Testnet V1, and it’s a major milestone. The testnet introduces faster speeds, a no-code token/NFT creator, and a new explorer—all geared toward getting real users building. To encourage participation, they’ve launched a $60,000 reward pool for early testers. This rollout builds on a strong year for BlockDAG, including partnerships with Inter Milan, HackerEarth, and SpaceDev. The network is also planning to roll out 1,000+ dApps by 2026, expanding into gaming, finance, and healthcare.
But what really gets attention is the presale. BlockDAG has already raised over $212 million, selling more than 19.1 billion coins across 27 batches. With the price now at $0.0248—up 2,380% from the first batch—it’s clear there’s huge momentum. The goal is $600 million before the token generation event, and listings on 10 major exchanges are planned. BlockDAG isn’t just one of the top 4 high ROI cryptos—it’s leading the charge during this dip with tech, scale, and serious hype behind it.
2. Arbitrum Slows Down to Speed Up
Arbitrum is trying something bold with its network: “Operation Slowmo.” By slowing down block times to 2 seconds (from 250ms), the Arbitrum One team wants to create a more human feel for blockchain interactions. That kind of UX experiment sets Arbitrum apart, and it’s part of a broader effort to make L2 more engaging and sticky for everyday users. Beyond the slowdown, Arbitrum’s ecosystem is getting a lift from new partnerships, like those with Mawari and WisdomTree, which have boosted on-chain activity by over 40% since January.
Price-wise, ARB is trading around $0.302 as of early April 2025, down over 3% in the last 24 hours. But CoinCodex predicts a 30% gain by April 10, with a price target of $0.433. That puts Arbitrum in prime rebound territory. The tech is moving forward, ecosystem activity is growing, and the price dip offers a solid entry for anyone hunting top 4 high ROI cryptos with actual product innovation behind them.
3. Aave Faces Pressure, Still Worth Watching
Aave is drawing eyes lately for all the right reasons—and some risky ones too. A big investor with a 102,000 AAVE position is at risk of liquidation if the price drops to $123, which has put pressure on the market. The position was built through leverage using GHO tokens, a strategy that worked fine until AAVE started pulling back. Even so, the protocol continues to evolve. The most recent update includes a leverage re-staking event on Aave Prime, where demand for wstETH pushed up borrowing costs and improved lender yields.
At the same time, IntoTheBlock added real-time risk alerts for Aave using their new Risk Pulse feature. That shows just how active and relevant Aave remains. Trading between $147 and $167 as of early April, the token is well below its recent March high of $238.73. With the ecosystem expanding and more risk tools being integrated, Aave remains one of the top 4 high ROI cryptos for users who want access to high-yield DeFi protocols during the dip.
4. Optimism Eyes the Next Ethereum Upgrade
Optimism is aligning itself with Ethereum’s next big move: the Pectra upgrade. Scheduled for April 8, this upgrade is focused on improving security and network performance. Optimism has urged developers to upgrade their node software ahead of time, showing just how tied-in the network is with Ethereum’s core evolution. Alongside this, OP recently had a token unlock on March 31, releasing about $28.67 million worth of tokens—nearly 2% of the circulating supply. That could explain some of the short-term price pressure.
OP is currently trading at around $0.73, down 2% on the day and 20% for the week. But its fundamentals remain strong, with a growing market cap of $1.1 billion and deep integration into the Ethereum scaling narrative. The dip gives long-term holders a window to pick up OP at a discount. With Ethereum’s upgrade around the corner and Optimism tightly tied to L2 growth, it firmly belongs on any list of top 4 high ROI cryptos right now.
Final Take: Buying Smart in a Dip
This dip isn’t the time to sit on the sidelines—it’s the time to look closer at coins with strong development updates, big upgrades, and serious community engagement. BlockDAG, Arbitrum, Aave, and Optimism aren’t just surviving the red days—they’re using them to ship new features, build bigger ecosystems, and prepare for long-term growth.
If you’re looking to make smart moves now for high potential gains later, these are your top 4 high ROI cryptos. BlockDAG leads with its testnet and presale momentum. Arbitrum experiments with user experience while growing fast. Aave keeps refining DeFi while managing big positions. And Optimism stays closely linked to Ethereum’s scaling roadmap. All four are worth watching—and holding.