Altcoins and the New Financial System, Layers 1-3 Guide

Altcoins and the New Financial System, Layers 1-3 Guide
Bitcoin is a Bitcoin. Meme coins are viral, joke-origin tokens like DOGE and PEPE. Altcoins in this article means utility altcoins that power payments, tokenization, data and interoperability. Inter what? Just keep reading. We are excluding meme coins and most stable coins to focus your brain on UTILITY. Why? Because those are the bricks that are building the new financial system.
Listen closely, a new financial stack is taking shape around crypto. You may feel late like your ancestors who missed the California Gold Rush of 1849, or the Oklahoma Land Run of 1889. Maybe you're old enough to have taken advantage of the dot-com era in the late 1990s but missed it too. No matter, you are here now and the opportunity of a lifetime is showing up again as finance moves on-chain.
Don't be a hater. IT IS COMING WHETHER YOU LIKE IT OR NOT. Banks are piloting tokenized deposits and stablecoin settlement while payments messaging upgrades to richer data. Public networks provide speed, programmability, and global reach.
Generational wealth starts with understanding. With all the research tools literally at hand in 2025, ignorance of what's going on is a choice, so lean in while the learning curve is still an edge. Yes, we realize it can be overwhelming. There's too many coins, too many tokens and what the hell is the difference, anyway? There are coins that run on their own chains (BTC, ETH, SOL) and tokens (LINK, QNT, POL/MATIC) that live on existing chains . Spinning up a token is easy, which explains the flood of tokens you see at CoinGecko, and even that list is not complete. It's akin to the rush you saw when iOS made it super easy to create an app and suddenly "there's an app for that" exploded. Etherium did what Apple did for apps, but on the blockchain. This article focuses on utility altcoins that are helping build financial infrastructure. Other altcoins do real work in carbon markets, gaming, IoT, AI, and Web3 data, but that's another article.
Why this moment matters
A new financial stack is forming. Banks are piloting tokenized deposits and regulated stablecoins, payment messages are upgrading to richer data, and public networks are delivering speed, programmability, and global reach. For everyday investors, learning how this stack fits together is a once-in-a-lifetime opportunity to position for long-term impact. The Bank of International Settlements (BIS) calls the end-state a unified ledger that combines tokenized central bank money, deposits, and assets on programmable platforms.
Most banks are not planning to settle balances on public BTC or ETH mainnets. The direction of travel is tokenized commercial bank money and central bank money on programmable platforms, often permissioned, with public networks providing connectivity, apps, and liquidity.
What is a Layer 1 Blockchain
Layer 1 is the base ledger where transactions finalize and security is enforced. Think of L1 as the settlement foundation that other layers and apps rely on.
Core L1s to study
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XRP Ledger (XRP) fast, low cost, strong payments tooling.
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Stellar (XLM) cross-border payments, on and off ramps.
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XDC Network (XDC) trade finance, real world assets, and document flows.
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Algorand (ALGO) high throughput for tokenization and predictable finality.
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Hedera (HBAR) enterprise governance and stable fees.
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IOTA (IOTA) machine economy and public sector pilots.
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Solana (SOL) performance at scale, active stablecoin usage.
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Cardano (ADA) research-first design and settlement.
Additional viable L1s to consider
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Avalanche (AVAX) subnets for institution specific rails and asset tokenization.
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Tezos (XTZ) formal methods, securities tokenization pilots.
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Ethereum (ETH) general purpose L1 that underpins tokenization and DeFi, even if banks avoid it for wholesale settlement.
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Tron (TRX) large retail stablecoin flows, do your compliance homework.
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Sui (SUI) high throughput, object based design for payments like UX.
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Aptos (APT) Move based, performance focused.
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NEAR (NEAR) sharded design and account abstraction for simpler UX.
What is a Layer 2 and how it scales Ethereum
Layer 2 boosts speed and lowers cost by handling activity off the base chain, then posting proofs to Ethereum for security. Expect many finance apps, wallets, identity tools, and tokenized funds to live on L2.
Examples
Polygon (POL or MATIC) broad enterprise deployments, Arbitrum (ARB) and Optimism (OP) generalized rollups, plus zk-focused options like zkSync and Scroll.
What is Layer 3 and why apps will live here
Layer 3 is the application and service layer that hides blockchain complexity and connects to real-world systems.
Examples
Chainlink (LINK) data feeds, proof of reserves, CCIP cross-chain messaging.
Projects with potential include The Graph (GRT) for indexing, and cross-chain messengers like LayerZero (ZRO) and Wormhole (W). There are others in compliance, identity, and attestation. The point is simple. L3 services make multi-chain apps usable for people and integrable for institutions.
Interoperability 101, Quant Overledger, Axelar, Chainlink CCIP
Ok now back to that interoperability word. Essentially, it is the glue that turns isolated ledgers into a network of networks. You can talk apples and oranges all day long and interoperability makes it possible communicate. Without it you get islands of value or one island talking apples, and another talking oranges, and another talking bananas. With it you get seamless routing of messages, tokens, and instructions.
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Quant (QNT) Overledger is not a blockchain. It is an enterprise gateway that connects banks and fintechs to multiple DLTs at once, public and permissioned. Targets include Bitcoin, Ethereum, XRP Ledger, XDC, Polygon, plus private stacks. QNT powers licensing and gateways.
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Axelar (AXL) provides General Message Passing so a contract on one chain can call a function on another and what's key is it allows for tokens and instructions.
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Chainlink (LINK) CCIP is a standardized protocol for cross-chain token transfers and messaging that enterprises can use to connect private chains to public networks.
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Cosmos (ATOM) IBC and Polkadot (DOT) are Layer 0 style backbones. Cosmos moves data and value among zones, Polkadot provides shared security for parachains.
ISO 20022 explained for payments
ISO 20022 is a financial messaging standard that defines rich data for payments and securities. It is not a blockchain protocol and there is no official list of ISO 20022 approved coins. Some companies align their payment networks to the standard for easier bank integration, but that does not ‘certify’ a coin. The takeaway is practical. Better data in banking pairs naturally with programmable on-chain rails.
Altcoins vs Meme Coins, why utility wins
Meme coins are easy to launch, which is why there are so many. Over time, markets reward utility that saves time or money.
Two quick examples that do not fit bank blueprints
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Dogecoin (DOGE) joke origins, ongoing inflation, limited compliance features, no native smart contracts.
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Shiba Inu (SHIB) began as a meme token, added tech later, but the brand, tokenomics, and governance do not match bank risk frameworks.
Banks prioritize rails for tokenized deposits, regulated stablecoins, and tokenized assets, with compliance by design, predictable governance, and strong interoperability. Utility beats virality.
Make this actionable
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Treat this cycle as a learning window. The stack is still forming, which is why the opportunity feels asymmetrical.
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Pick one or two L1s to study, add an L2 for scale, and choose a couple of L3 or interoperability tools to follow.
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Track real use, not slogans. Ask how a network saves or earns someone money. That is utility. How long has it been around? Any strategic partnerships?
- Ask if the token or coin needs to have value. It could be used as a reward or badge in a larger ecosystem. It could be used to raise money for a traditional SaaS model that runs on a blockchain. This is where so many YouTubers and so called pundits drop the ball. Ask. Seek.
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Protect your keys. Purchase your crypto on an exchange, then move it to self-custody using a hardware wallet (i.e. D'Cent, Trezor). Those wallets will produce a seed phrase. Your seed phrase is the master key. Do not store it in email, screenshots, or cloud notes. Use a metal backup kept offline in separate places. Black Seed Ink is a practical steel option for cold storage.
Bottom line: This is the early innings of a new financial system. Learn the layers, follow the utility, practice self custody, and think in decades. That is how you turn a rare window into durable outcomes for your family.
Education only, entertainment only, not financial advice.