Best Future Crypto Projects to Buy: Which Crypto Will Grow Fastest?

With over 21,000 cryptocurrencies on the market today, it can be challenging to identify the most promising projects to invest in for the future. However, by researching technology, use cases, teams, and roadmaps, investors can uncover crypto gems with significant long-term potential.

This guide explores six of the top future crypto projects to consider buying in 2023. While cryptocurrencies always carry risk, these innovative networks stand out for their real-world utility and likelihood of gaining wider adoption in the years ahead.

Quick summary:
🚀 Tectum (TET)Tectum is a Layer 2 solution for Bitcoin and other cryptocurrencies, boasting a remarkable 1.3 million transactions per second (TPS) without utilizing sharding. It introduces SoftNote, enabling instant, trustless, and decentralized crypto transactions at no cost, and aims to establish a decentralized, smooth monetary system.
🚀 KaspaKaspa aims to be the decentralized payment network of the future, focusing on security, scalability, and usability as digital cash. It combines proof-of-work with a DAG structure for scalability, capable of processing thousands of fast, low-cost transactions per second.
🚀 StacksStacks is an open-source network built on Bitcoin, enabling smart contract functionality and decentralized apps. It uses a proof-of-transfer consensus mechanism, has its native smart contract programming language (Clarity), and offers a Stacking incentive structure.
🚀 Render NetworkRender Network aims to provide a decentralized, blockchain-agnostic network offering GPU power for rendering compute-intensive graphics and visual effects. It leverages underutilized consumer GPUs to create a distributed compute network.
🚀 Radiant CapitalRadiant Capital is a DeFi and crypto services ecosystem built on the Cosmos network, aiming to provide essential services for mass blockchain adoption, including a DEX, stablecoin protocol, lending platform, and cross-chain bridge.
🚀 Injective ProtocolInjective Protocol is a decentralized finance (DeFi) project focusing on permissionless trading of derivatives. It facilitates cross-chain margin trading, derivatives, and forex futures, using the Cosmos SDK and Tendermint for its decentralized exchange capabilities.
🚀 MantleMantle is an Ethereum layer-2 solution focusing on scalability and decentralized adoption. It introduces a modular design and offers high performance while relying on Ethereum’s security.

Tectum (TET)

Tectum emerges as a pioneering blockchain platform, conceived by cybersecurity firm CrispMind, and stands out as a premier Layer 2 solution for Bitcoin and various cryptocurrencies, aiming to navigate through the constraints of current networks such as the Lightning Network. Constructed on the Tectum Layer 1 Blockchain, it flaunts a staggering 1.3 million transactions per second (TPS), claiming the title of the world’s swiftest blockchain without resorting to sharding.

Introducing SoftNote, Tectum enables instantaneous, trustless, and decentralized crypto transactions at no cost, not only expediting transactions but also generating digital cash, thus offering boundless scalability across any blockchain. This innovative step aligns with Tectum’s aspiration to establish a trustless, decentralized, and smooth monetary system, ensuring “equal opportunity” universally.

Tectum transcends being merely the fastest blockchain, unfolding as a thorough and decentralized ecosystem inclusive of various products. The CrispMind team, with over eight years of cybersecurity expertise, ensures robust security for the platform. Tectum provides a range of tokens, including the Tectum Emission Token (TET), an ERC-20 Wrapped TET, and a BEP-20 Wrapped TET, each presenting unique functionalities and utilities like minting SoftNotes and minimizing merchant fees. The platform maintains a clear tokenomics structure and diverse revenue avenues, including merchant terminal fees and SoftNote minting.

Peering into the future, Tectum envisions an ambitious roadmap, encompassing the launch of a SoftNote marketplace, NFT marketplace, and cross-chain integration, among other features. Presently, the platform has minted over 1.4 million SoftNotes and has attracted a user base of 45,000+ wallet holders.

Positioned for substantial growth in the blockchain arena with strategic alliances and a robust advisory board, Tectum exemplifies this with the integration of the T12 protocol into the Metamask wallet. With the incorporation of this network into the widely-used noncustodial wallet, users can transmit Bitcoin, Ethereum, and USDT at no charge.

For more information, check out their Pitch Deck, Website, Telegram, Twitter, Facebook, Tokenomics, and WhitePaper.


Kaspa is a proof-of-work blockchain focused on security, scalability, and usability as digital cash. Its goal is to become the decentralized payment network of the future.

Here are some notable features of Kaspa:

  • Novel blockchain protocol combines proof-of-work with DAG structure for scalability, capable of processing thousands of fast, low-cost transactions per second.
  • Strong cryptographic security from hash algorithm Cuckaroom29 ensures resistance to exploits and attacks.
  • Fixed low inflation schedule and capped supply promote token scarcity and stability as a medium of exchange.
  • Designed for ease-of-use with user-friendly wallets, human-readable addresses, and intuitive UX.
  • Smart contract functionality being developed for future DeFi capabilities.

By solving scalability while preserving decentralization and security, Kaspa aspires to make digital cash instant, private and accessible to all.

Early adoption is growing quickly due to fast transaction finality, negligible fees, and cross-chain atomic swaps. Kaspa presents a compelling blockchain investment as it carves a niche in payments.


Stacks is an open-source network built on top of Bitcoin to enable smart contract functionality and decentralized apps. It combines the security of Bitcoin with the utility of Web3.

Key features of Stacks include:

  • Uses proof-of-transfer consensus mechanism to achieve scalability while leveraging Bitcoin’s hash power for security.
  • Native smart contract programming language, Clarity, designed for predictability and safety.
  • Stacking incentive structure rewards STX holders for locking up tokens to participate in consensus.
  • Built-in bridge allows assets and data to be transferred between Bitcoin and Stacks blockchain.
  • Vibrant ecosystem of over 350 independent apps ranging from DeFi to NFTs.

By expanding Bitcoin’s capabilities for smart contracts and dApp development, Stacks creates new functionalities and use cases for the world’s dominant cryptocurrency. Stacks lowers the barriers for developers in terms of security, scalability, and accessibility.

With a thriving ecosystem and long-term roadmap, Stacks offers investors exposure to Web3 innovation built on the robust foundation of Bitcoin.

Render Network

Render is building a decentralized, blockchain-agnostic network to provide GPU power for rendering compute-intensive graphics and visual effects.

Distinctive aspects of Render include:

  • Leverages underutilized consumer GPUs to create a distributed compute network rivaling centralized cloud services.
  • RNDR token incentivizes nodes to contribute rendering capacity and maintain network integrity.
  • Integrates with popular 3D rendering software like Blender, Cinema 4D, Maya and more.
  • RenderOS matches rendering jobs with node capabilities for optimal performance and cost.
  • On-chain slashing protections penalize malicious actors.

Render brings the sharing economy ethos to GPU resources, enabling a cost-effective and scalable solution for graphics rendering. Node operators can earn from idle hardware while customers pay a fraction of the cost of centralized cloud services.

As VR, gaming, metaverses and visual effects expand, Render is well-positioned to become the decentralized backend for graphically-intensive web3 and metaverse environments.

Radiant Capital

Radiant is an all-in-one DeFi and crypto services ecosystem built on the Cosmos network. It aims to provide all the essential services needed for mass blockchain adoption.

Core components of Radiant ecosystem include:

  • Radiant Blockchain providing fast, low-cost transactions with EVM compatibility.
  • Yashiro DEX and Automated Market Maker with deep liquidity pools.
  • Kagura stablecoin protocol for multi-collateralized, trust-minimized stable assets.
  • Shōgi lending platform enabling borrowing and earning yields on crypto assets.
  • Origami cross-chain bridge connected to major blockchains like Ethereum, BNB Chain, and Terra.

By combining DeFi primitives, bridges, liquidity, and intuitive end-user products in a unified platform, Radiant seeks to accelerate mainstream adoption and simplify crypto participation for all users.

With a comprehensive roadmap spanning DeFi, MetaFi, GameFi and more, Radiant’s long-term vision makes it one of the most promising emerging ecosystems in the Cosmos network.

Injective Protocol

Injective Protocol (INJ) is a decentralized finance (DeFi) project focusing on permissionless trading of derivatives. It is a unique decentralized exchange (DEX) facilitating cross-chain margin trading, derivatives, and forex futures.

  • Protocol Design: Injective uses the Cosmos SDK and Tendermint for its decentralized exchange capabilities.
  • Features: Injective allows creating and trading any derivatives market in a decentralized manner. It supports derivatives, staking, DEX services, and governance.
  • Native Token: INJ serves various purposes like governance, validation, auctions, and more.
  • Financial Infrastructure: Injective provides DeFi primitives like a decentralized orderbook resistant to manipulation. It supports various financial markets on-chain.
  • Cross-Chain Trading: Injective enables trading crypto derivatives across different blockchains.
  • Governance: INJ holders can vote on protocol changes and upgrades.


Mantle is an Ethereum layer-2 solution aiming for next-level scalability and decentralized adoption.

  • Modular Design: Mantle is the first modular Ethereum L2 incorporating EigenLayer’s EigenDA.
  • Unified Token: MNT is used for products, governance, and treasury.
  • High Performance: Mantle offers exceptional UX while relying on Ethereum’s security.
  • Exchange Listings: MNT is listed on exchanges like Binance and Huobi.
  • Treasury Oversight: Mantle introduced a governing body to oversee treasury usage.

Finding Good Crypto Investments

Here are some tips for identifying promising crypto projects:

  • Research the technology and determine if it provides real utility and innovations. Analyze the code quality.
  • Evaluate the team’s background and track record. Look for technical expertise, business acumen, and leadership skills.
  • Assess the roadmap and see if it is realistic and ambitious. Prioritization of milestones is key.
  • Examine the community enthusiasm and developer ecosystem around the project. More engagement signals higher potential.
  • Consider adoption metrics like active users, transactions, integrations, and partnerships. Usage drives value.
  • Review risks like competition, regulatory issues, and centralization concerns that could hinder mainstream adoption.
  • Analyze tokenomics including issuance schedules, governance mechanisms, and incentive structures. Robust models align interests.

By thoroughly investigating the fundamentals, technology, and community, investors can identify crypto projects that are primed for long-term success as adoption increases.

Read also:


This guide covered 6 of the most compelling crypto projects to monitor and potentially invest in for the future based on their technology, utility, ecosystem development, and roadmap execution.

While risks exist with any new network, Mantle, Kaspa, Stacks, Injective, Render, and Radiant represent some of the most promising blockchain innovations entering 2023 and beyond. With sound fundamentals and real-world use cases, these cryptocurrencies could generate substantial returns as adoption increases.

However, conducting due diligence is always advised before investing in any crypto asset. Assessing the technology, community, risks, and competition can help determine an asset’s viability as a long-term investment.

By identifying the most ambitious and functionally transformative visions in crypto, savvy investors can position themselves for the coming paradigm shifts as blockchain adoption enters its next epoch.

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CaptainAltcoin's writers and guest post authors may or may not have a vested interest in any of the mentioned projects and businesses. None of the content on CaptainAltcoin is investment advice nor is it a replacement for advice from a certified financial planner. The views expressed in this article are those of the author and do not necessarily reflect the official policy or position of

Felix Küster
Felix Küster

Felix Kuester works as an analyst and content manager for Captainaltcoin and specializes in chart analysis and blockchain technology. He is also actively involved in the crypto community - both online as a central contact in the Facebook and Telegram channel of Captainaltcoin and offline as an interviewer he always maintains an ongoing interaction with startups, developers and visionaries. The physicist has couple of years of professional experience as project manager and technological consultant. Felix has for many years been enthusiastic not only about the technological dimension of crypto currencies, but also about the socio-economic vision behind them.

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