Here are some general categories and specific tokens that are often considered:

Blue-Chip Cryptocurrencies
Bitcoin (BTC) - The original cryptocurrency and a staple in any crypto portfolio.
Ethereum (ETH) - Known for its smart contract functionality and a wide range of decentralized applications (dApps).
Stablecoins
Tether (USDT) - A widely-used stablecoin pegged to the US dollar.
USD Coin (USDC) - Another popular dollar-pegged stablecoin, known crypto token suggestions for its transparency and regulatory compliance.
Altcoins with Strong Use Cases
Binance Coin (BNB) - Used for transactions on the Binance Exchange, offers various utility functions.
Cardano (ADA) - Focuses on scalability, sustainability, and interoperability.
Solana (SOL) - Known for its high speed and low transaction costs.
DeFi Tokens
Uniswap (UNI) - A leading decentralized exchange protocol.
Aave (AAVE) - A decentralized lending platform.
Privacy Coins
Monero (XMR) - Focuses on privacy and untraceability.
Zcash (ZEC) - Offers selectable transparency and privacy features.
Emerging and Niche Tokens
Polkadot (DOT) - Aims to enable different blockchains to interoperate.
Chainlink (LINK) - Decentralized oracle network providing real-world data to smart contracts.
Avalanche (AVAX) - Known for its high throughput and quick finality times.
Metaverse and NFT Tokens
Decentraland (MANA) - A virtual reality platform powered by the Ethereum blockchain.
The Sandbox (SAND) - A virtual world where players can build, own, and monetize their gaming experiences.
Risk Management Tips
Diversification: Spread investments across different tokens to mitigate risk.
Research: Stay updated with the latest news, trends, and regulatory developments.
Security: Use hardware wallets and enable two-factor authentication.
Always perform thorough research and consider consulting with a financial advisor before making any investment decisions.