Types of Cryptocurrency: Coins, Tokens, and Their Real-World Use Cases

By Venga
10 min read

The first time you look at the world of cryptocurrencies, it seems like a huge arcade with thousands of games, each with its own rules and rewards. And it’s not easy to grasp what makes Bitcoin different from Dogecoin at first glance. 

Fret not! We’re here to help you navigate this colorful landscape. With this bite-size guide, we will sort the chaos into clear buckets, then go through how each cryptocurrency plays out in the real world.

What is a Cryptocurrency?

Since the early-2000s dot-com awakening, daily staples — songs, photos, maps, and even taxis — ditched their physical form for pixels. By the time smartphones and cloud apps ruled daily life, money was one of the last holdouts. That changed in 2009 when the pseudonymous Satoshi Nakamoto published Bitcoin’s blueprint, showing that cash itself could become pure code secured by math and thousands of volunteer computers rather than a central mint. Money’s turn had finally arrived. 

A cryptocurrency is a digital asset written to a public blockchain — an open ledger that anyone can read but no single party can secretly rewrite. This ledger is divided into blocks, which you can picture as pages in an ever-growing notebook. 

Every few minutes, the network bundles the latest transactions onto a new page, time-stamps it, seals it with cryptography, and links it permanently to the page that was created before it. Because each block depends on all previous ones, changing even one entry would require rewriting the entire notebook faster than the rest of the world can keep adding pages. This chain-of-pages design keeps the history of ownership transparent and tamper-proof. 

how does blockchain work
How does the blockchain work - G2

By contrast, most product-specific currencies exist only inside the publisher’s closed database. Take an in-game digital currency as an example: you can spend it only within that game, and it vanishes if the company shuts down the servers.

A cryptocurrency’s existence is distributed across thousands of independent nodes, so no single actor can alter balances or switch the system off.

Thanks to programmable rules, crypto can play three familiar roles:

  • A medium of exchange — paying a friend in Bitcoin
  • A store of value — treating cryptocurrency like an investment or savings tool
  • A utility token powering decentralized apps. 

Just remember that “cryptocurrency” is an umbrella term. Bitcoin hard-caps its supply at 21 million coins; stablecoins like USDC try to mirror one U.S. dollar; governance tokens let holders vote on DAO treasuries. They share the blockchain backbone and the promise of open, permissionless value transfer, but their design goals — and risk profiles — vary widely.

Key Differences Between Coins and Tokens

Ever tried spending a Starbucks gift card at a grocery store and discovered it simply won’t work outside Starbucks? In crypto, that boundary boils down to coins versus tokens, and knowing the split saves a lot of head-scratching when wallets start filling up.

Coins are the blockchain’s in-house currency. They’re minted by, and baked into, the network’s own rules, so every transaction fee, validator reward, or block subsidy is paid in that coin. BTC secures Bitcoin’s chain; Ether (ETH) powers Ethereum; Solana uses SOL. No other asset can do those system jobs because the ledger’s consensus software only understands its native coin.

Tokens ride on top of someone else’s blockchain via smart contracts. Think of them as apps on a smartphone: they borrow the phone’s hardware but offer custom functionality. On Ethereum, the ERC-20 standard lets developers spin up anything from dollar-pegged stablecoins like USDC to in-game credits or governance badges — without bootstrapping new miners or validators. Because the token piggybacks on Ethereum’s security, you still pay gas in ETH when moving USDC around.

Coin

Token

Operates on its own specific blockchain

Rely on an existing blockchain

Can be used as a medium of exchange, a store of value or a unit of account

Provides utility, governance rights or shares of ownership

Operations are limited to its native chain

Can be supported by different blockchains

BTC, ETH, SOL, AVAX

USDC, ARB, UNI

Key differences between coins and tokens.

That design choice shapes real-world behavior. Coins often aim to be money or “digital oil” for their chain, so scarcity, block rewards, and network upgrades revolve around them. Tokens are usually purpose-built: a stablecoin targets price stability; a DAO token grants voting rights; a gaming token tracks high scores or item ownership. Launching a token is faster and cheaper than building a whole new chain, but it inherits the host’s speed limits and fee spikes.

In short, coins are the native money of their own blockchains; tokens are assets issued atop existing blockchains. BTC lives only on Bitcoin, while USDC exists as an ERC-20 token (among other networks) and relies on Ethereum’s infrastructure to move. Nail down that mental model, and the rest of the web3 toolbox starts to click into place.

Main Types of Cryptocurrencies

Cryptocurrencies may look like one giant list on price-tracking sites, but seasoned users first ask “what does this asset do?” Most cryptocurrencies fall into five broad families:

  1. Currency coins are built to move value peer-to-peer.
  2. Utility tokens pay for the computation or data that keep smart-contract networks running.
  3. Governance tokens give holders a vote on how a protocol evolves.
  4. Stablecoins aim to hold a steady price, usually by tracking the U.S. dollar.
  5. Privacy coins hide the sender, receiver, or amount for cash-like anonymity.

In the next section, we’ll unpack each group, look at flagship examples, and show where they fit in everyday crypto use-cases.

Currency Coins: Digital Cash for The Internet

Currency coins are the crypto assets designed to behave most like money, built to move value peer-to-peer, settle quickly, and store purchasing power without a bank in the middle. Because they’re native to their own blockchains, the network can’t operate without them; every transfer fee and miner reward is paid in that coin, not an add-on token.

Bitcoin (BTC) is the headline act. Its code hard-caps supply at 21 million, creating digital scarcity that prompts many holders to treat it like “digital gold.”

Litecoin (LTC) uses the same playbook, but tweaks it for speed. It confirms a new block roughly every 2.5 minutes, about four times faster than Bitcoin, so smaller payments feel less sluggish. Think of it as silver to Bitcoin’s gold: lighter, quicker, and widely spendable.

Bitcoin Cash (BCH) took a different fork in the road, raising block size from 8 MB (later 32 MB) to pack in many more transactions per block and keep fees ultralow, closer to the feel of swiping a debit card than sending a wire.

Unlike ERC-20 tokens such as USDC that ride on Ethereum and depend on ETH for gas, these coins are the fuel and the freeway rolled into one. If tokens are gift cards that work only inside a mall, currency coins are the cash accepted at any store along the chain.

Utility tokens: the fuel of blockchain technology

Utility tokens act like the gas in a car-sharing app: you buy the ride, but the fuel keeps the engine humming. On programmable chains, that “fuel” pays for every line of code a smart contract executes, making decentralized applications (dApps) run smoothly without a central server. 

The best-known example is ETH on Ethereum. Each time you swap tokens on Uniswap or mint an NFT, the network measures the computation in “gas” and charges the fee in ETH. Those fees go to validators who secure the chain, so ETH isn’t just a payment token — it’s the resource that powers the entire decentralized computer. Picture a toll road where you toss ETH instead of coins every few meters; the faster or heavier the traffic, the higher the toll.

Utility goes beyond core computation. Chainlink’s LINK token pays for oracles that feed smart contracts off-chain data like price feeds or weather stats. Developers stake LINK so the network slashes their deposit if they misreport, aligning incentives for honest data. That turns LINK into a work token: no stake, no service.

Unlike currency coins that mainly transfer value, utility tokens unlock new features — computation, data, randomness — that dApps need to operate. They’re the behind-the-scenes power lines of web3, making everything from DeFi loans to blockchain gaming possible.

Governance tokens: community keys to protocol upgrades

Governance tokens turn crypto users into voters. Holding one is like owning a digital ballot that can propose or approve changes to a decentralized project—anything from fee tweaks to treasury spending. The more tokens you stake or delegate, the louder your vote rings.

Take Uniswap’s UNI. Holders delegate their UNI, discuss ideas on forums, then vote on on-chain proposals. If a measure passes, a time-lock contract auto-executes the code — no CEO signature required. It’s a blockchain version of a shareholder meeting, minus the boardroom and paper proxies.

Aave’s AAVE works similarly. Token holders decide on Aave Improvement Proposals — listing new assets or adjusting loan parameters — and can stake AAVE in a “Safety Module” that backstops the protocol against shortfalls. Community members, not a corporate team, steer upgrades and risk management, showing how governance tokens decentralize project control while aligning incentives for long-term success.

Stablecoins: the calm in crypto’s storm

Volatility is crypto’s love language — except when you need predictable purchasing power. Stablecoins fix that by pegging tokens to an outside reference, most often the U.S. dollar, so one coin aims to equal one buck. Traders park profits, lenders settle loans, and gamers buy in-game items without the price roller-coaster.

Fiat-backed stablecoins keep the promise with reserves of cash and short-term Treasuries held at regulated institutions. Each USDC token can be redeemed for an actual dollar because the issuer maintains matching assets and publishes attestation reports. In practice, you wire dollars in, mint tokens, move them across blockchains in minutes, then burn tokens to pull dollars back out.

How to move $1M in USDC - Circle

Algorithmic or crypto-collateralized stablecoins lean on code instead of banks. DAI, for instance, is minted when users lock ether or other assets into MakerDAO smart contracts, and if the peg wobbles, automated incentives push holders to mint or burn until balance returns — over-collateralization cushions sudden swings. It’s a self-driving central bank: transparent yet vulnerable if collateral prices crash, a risk the Terra saga highlighted.

Whether cash-backed or code-balanced, stablecoins have become crypto’s settlement layer — a digital money market that never sleeps, greasing everything from DeFi swaps to cross-border payrolls. Understanding how each model maintains its peg helps you weigh convenience against counterparty and protocol risk.

Privacy coins: when your wallet wears a cloak

Some cryptocurrencies don’t just skip the bank — they hide the entire trail. Privacy coins focus on masking sender, receiver, and amount, so on-chain activity looks static to prying eyes. They aim to bring the untraceability of cash to the internet, meeting rising demand for financial secrecy in 2025.

Monero (XMR) achieves this with ring signatures and RingCT: every payment is mixed with decoys, and stealth addresses break the link between public keys and balances. Outsiders can’t tell which output is real, making Monero transactions effectively untraceable. That privacy premium has driven fresh user migration from transparent chains this year. 

Ring Confidential Transactions - Monero

Zcash (ZEC) offers a choose-your-own-stealth model. Its shielded transactions use zk-SNARKs — zero-knowledge proofs that confirm a payment without revealing who paid whom or how much. Users toggle between transparent and fully private addresses, letting merchants and regulators decide how much sunlight they want.

All that opacity courts controversy. New EU anti-money laundering (AML) rules will bar exchanges from listing anonymity-enhancing coins like Monero by 2027, echoing a broader wave of delistings and heightened KYC worldwide. Supporters argue that privacy is a human right; policymakers counter that the same cloak can shelter illicit finance. Expect the tug-of-war to define the next chapter for privacy coins.

Meme Coins and Experimental Tokens: Crypto’s Wild Playground

Not every coin is built to solve a serious problem — some begin as internet inside jokes that snowball into billion-dollar playgrounds. Dogecoin (DOGE) started in 2013 as a spoof of Bitcoin’s hype, complete with the “doge” Shiba Inu meme splashed across its logo. Yet by 2021, the once-satirical coin topped $80 billion in market value and still holds a multibillion-dollar cap today.

The formula repeats. Shiba Inu (SHIB) launched in 2020 as an ERC-20 “Dogecoin killer,” riding TikTok and Twitter buzz to land in the global top-20 by market cap. 

Shiba Inu (SHIB) market cap over time. Source: CMC

Memes can snowball into full-blown ecosystems. Shiba Inu holders have already built a DEX, an L2 (Shibarium), and routine token-burning drives. On Solana — a chain famed for ultra-cheap, sub-second transactions — new meme projects sprout daily on launchpads such as pump.fun and trend trackers like DEXScreener. Early entrants jockey for visibility in this “wild-west” corner of crypto, where a viral X post can mint overnight millionaires or bag-holders.

Fun, however, doesn’t cancel risk. Meme coins often ship with no audited code, minimal roadmaps, and price action tied to influencer whims. Reviews flag insider allocations and pump-and-dump patterns; analysts warn of lottery-ticket volatility and opaque governance. Treat them as speculative side bets, not blue-chip holdings. 

Then there are experimental tokens — projects that treat tokenomics as a science lab. Elastic-supply coins like Ampleforth (AMPL) automatically expand or contract holders’ balances each day to target a stable purchasing power, testing monetary theories in real time. Rebase mechanics fascinate economists but can confuse newcomers when wallet balances morph overnight.

Whether driven by memes or math, these assets thrive on speculation and rapid community swings. Approach them the way you’d treat a high-stakes casino: only play with what you can afford to lose, double-check the rules, and remember that viral momentum can reverse as quickly as it starts.

Conclusion

If you read this far, the cryptocurrency toolbox should look a lot less like alphabet soup and a lot more like a labeled workbench now. Our quick tour should help you tell whether a new ticker wants to be cash, gas, a ballot, a digital dollar, or just a punch line.

The timing to learn is good: Global users are expected to hit 962 million next year, and regulators from Washington to Brussels are finally sketching clearer rules of the road. 

Will every project thrive? Of course not. But with deeper adoption, sharper regulation, and relentless experimentation, the odds of stumbling onto the next transformative use case keep rising. Stay curious, question the hype, and remember: in crypto, the frontier is only ever a block away.


Disclaimer: The content provided in this article is for educational and informational purposes only and should not be considered financial or investment advice. Interacting with blockchain, crypto assets, and Web3 applications involves risks, including the potential loss of funds. Venga encourages readers to conduct thorough research and understand the risks before engaging with any crypto assets or blockchain technologies. For more details, please refer to our terms of service.

Tagged in:

Learn

Last Update: July 09, 2025