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Altcoins & Tokens
What the biggest altcoins and tokens do, how their supply works and what can go wrong, plus a checklist for judging any new coin.
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Altcoins & TokensBeginnerHow to evaluate Monero activity: nodes, explorers, view keysMonero hides sender, receiver and amount, so evaluate activity with a node, a block explorer or your wallet's view key. A view key audits payments.
Vahe Hakobyan3 min readRead guide
All Altcoins & Tokens guides
Every guide in this topic, labelled by level.
Altcoins & TokensBeginnerTezos risks: what can go wrongTezos risks start with wallet keys, bakers and contracts. In the US, staking rewards are taxed as income and protocol upgrades can change the rules.3 min read · Updated Oct 6, 2026
Altcoins & TokensBeginnerHow to evaluate on-chain activity on TezosTezos activity is checked on public block explorers and analytics dashboards, where you confirm transactions and staking instead of trusting posts.3 min read · Updated Oct 6, 2026
Altcoins & TokensBeginnerHow to compare Tezos with other blockchainsStart with your use case, then compare Tezos and other chains on consensus, fees, speed, staking tax, and governance with dated sources you save.3 min read · Updated Oct 6, 2026
Altcoins & TokensBeginnerWhat is Ethena and what is its role?Ethena is a DeFi protocol that issues USDe, a dollar token, and ENA. It uses crypto collateral and short ETH futures; US access is restricted.3 min read · Updated Oct 6, 2026
Altcoins & TokensBeginnerHow Ethena token supply works: ENA and USDeEthena's ENA has a fixed maximum supply, while USDe is elastic and changes as users mint and redeem it. Follow both on the official dashboard.3 min read · Updated Oct 6, 2026
Altcoins & TokensBeginnerEthena risks: what holding USDe, sUSDe and ENA meansEthena risks include funding-rate losses, exchange and custody failure, code bugs and stablecoin rules, and sUSDe often has a withdrawal cooldown.3 min read · Updated Oct 6, 2026
Altcoins & TokensBeginnerHow to evaluate demand for EthenaYou evaluate Ethena demand by tracking USDe supply, sUSDe deposits, holders, and real uses over time, then checking ENA staking and unlocks.3 min read · Updated Oct 6, 2026
Altcoins & TokensBeginnerWhat is Fantom? FTM, Sonic and how the chain worksFantom is an EVM-compatible layer-1 blockchain whose FTM token pays gas fees and secures the network through staking. It began migrating to Sonic in 2024.3 min read · Updated Oct 6, 2026
Altcoins & TokensBeginnerHow Fantom processes transactions and how to send oneFantom's older Opera network confirmed transactions through validators using Lachesis. The network now runs as Sonic, and you need its gas token to send.3 min read · Updated Oct 6, 2026
Altcoins & TokensBeginnerWhat are the main risks of using Fantom?Fantom's main risks are bridge dependency, smart-contract bugs, validator centralization and migration. Multichain froze assets in July 2023.3 min read · Updated Oct 6, 2026
Altcoins & TokensBeginnerHow to evaluate activity on Fantom and SonicYou can evaluate Fantom activity on the official Sonic explorer and public dashboards, then record the date and source and compare metrics.2 min read · Updated Oct 6, 2026
Altcoins & TokensBeginnerHow to compare Fantom with other blockchainsCompare Fantom with other chains by purpose, compatibility, security, activity and token. Check official docs and block explorers before trusting lists.2 min read · Updated Oct 6, 2026
Altcoins & TokensBeginnerWhat is Worldcoin and what role does it play?Worldcoin is a digital identity and token project that uses iris scans to prove you are a unique human. Its WLD token carries governance duties.3 min read · Updated Oct 6, 2026
Altcoins & TokensBeginnerWorldcoin token supply: how the cap and unlocks workWorldcoin caps its supply and releases the community share over years, so circulation grows as tokens unlock. Team and investor tokens release later.2 min read · Updated Oct 6, 2026
Altcoins & TokensBeginnerWorldcoin demand: how to spot real usageReal Worldcoin demand means verified World IDs, active wallets and transactions, not token price. Compare the official dashboard with on-chain and app data.3 min read · Updated Oct 6, 2026
Altcoins & TokensBeginnerWhat is Sei? The network and its SEI tokenSei is a layer one blockchain, and SEI is its native token for fees, staking and governance votes. Sei Labs launched the mainnet and SEI in August 2023.3 min read · Updated Oct 6, 2026
Altcoins & TokensBeginnerHow Sei processes a transaction from wallet to chainSei processes your transaction when your wallet signs it, a node checks it, validators order the block, and the chain records it in an explorer.3 min read · Updated Oct 6, 2026
Altcoins & TokensBeginnerMain risks of using Sei: what can go wrongUsing Sei exposes you to smart contract bugs, bridge exploits, wallet drainers, staking slashing and US rules that may treat SEI as a security.3 min read · Updated Oct 6, 2026
Altcoins & TokensBeginnerHow to evaluate activity on Sei step by stepYou can evaluate Sei activity with public block explorers by comparing transactions, active addresses, fees, and DEX volume over time and spotting bot trades.3 min read · Updated Oct 6, 2026
Altcoins & TokensBeginnerHow to compare Sei with other blockchainsCompare Sei with other blockchains by checking official docs, live explorer costs, wallet support, validators and audits, then recording sources.3 min read · Updated Oct 6, 2026
Altcoins & TokensBeginnerWhat is Floki and what is its role in crypto?Floki started as a meme coin and now powers a game, staking and payments. Its token runs on Ethereum and BNB Chain instead of a chain of its own.3 min read · Updated Oct 6, 2026
Altcoins & TokensBeginnerFloki token supply: how it works and how to check itFloki has a fixed maximum supply, and no new tokens can be minted. Its supply is spread across blockchains, so check each official contract on an explorer.3 min read · Updated Oct 6, 2026
Altcoins & TokensBeginnerFloki risks: what can go wrong when you hold itFloki can lose most of its value on hype alone, and its contracts and bridges can break. US taxes and overseas advertising rules add to the downside.3 min read · Updated Oct 6, 2026
Altcoins & TokensBeginnerHow to evaluate demand for Floki without hypeEvaluate Floki demand by checking on-chain activity, exchange volume, and holder distribution, not price alone; keep dated records for US taxes.3 min read · Updated Oct 6, 2026
Altcoins & TokensBeginnerCelestia: what it is and how TIA worksCelestia is a modular data availability network for other blockchains. Its TIA token pays for data, and validators stake it to secure the network.3 min read · Updated Oct 6, 2026
Altcoins & TokensBeginnerHow Celestia processes transactionsCelestia orders transactions and publishes blob data instead of executing smart contracts; validators vote and light nodes sample the data to check it.3 min read · Updated Oct 6, 2026
Altcoins & TokensBeginnerWhat are the main risks of using Celestia?Celestia's main risks are data withholding, slashing, sampling assumptions, and unsettled US rules for TIA, staking rewards, airdrops. Sampling is random.3 min read · Updated Oct 6, 2026
Altcoins & TokensBeginnerCelestia activity: how to evaluate blobs and rollupsCelestia activity is best read as rollup blobs, not raw transaction counts. Check an explorer and dashboard, then compare namespaces over time.3 min read · Updated Oct 6, 2026
Altcoins & TokensBeginnerHow to compare Celestia with other blockchainsCelestia is a data-availability layer, not a general-purpose chain. Compare it by checking current data cost, users, security model and where execution happens.3 min read · Updated Oct 6, 2026
Altcoins & TokensBeginnerAxie Infinity: what it is and what role it playsAxie Infinity is a blockchain game where players battle, breed, and collect NFT creatures called Axies. It runs on the Ronin sidechain with AXS tokens.3 min read · Updated Oct 6, 2026