Blockchain & stablecoins

Solana as the settlement network, USDC and USDT, peg mechanics, and why your dashboard still looks like normal banking.

What is blockchain

A blockchain is a distributed digital ledger — a record of transactions maintained across a global network of computers rather than by a single institution. Once a transaction is recorded, it cannot be altered or reversed. This makes blockchains transparent, tamper-resistant, and auditable.

Blockchain networks operate independently — they are not owned or controlled by any single company, including Echlon. This decentralization is what makes them useful for moving value across borders without relying on a chain of intermediary banks.

You do not need to understand blockchain to use Echlon. We use it as infrastructure behind the scenes, the same way you use the internet without thinking about how data packets are routed.

Why Solana

Echlon currently operates on the Solana blockchain — a high-speed, low-cost network purpose-built for high-throughput financial transactions.

We chose Solana because it offers:

  • Speed: Transactions confirm in seconds, not minutes or hours
  • Low cost: Transaction fees are fractions of a cent, compared to dollars on slower networks
  • Throughput: Solana can handle thousands of transactions per second, which matters as the platform scales
  • Ecosystem: A mature ecosystem of stablecoin issuers, DeFi protocols, and institutional infrastructure that we integrate with
Multi-chain support is planned for the future, which will allow the platform to operate across additional blockchain networks for broader compatibility. For now, Solana provides the speed and cost profile that makes our settlement model possible.

What are stablecoins

Stablecoins are digital tokens pegged 1:1 to a traditional currency — in our case, the U.S. dollar. One USDC or USDT is designed to always equal one U.S. dollar.

Echlon uses two USD-backed stablecoins as its settlement layer:

  • USDC (USD Coin) — Issued by Circle, one of the most widely used regulated stablecoins. Each USDC is backed by cash and short-term U.S. Treasury reserves held in regulated financial institutions. Circle publishes regular reserve attestation reports.
  • USDT (Tether) — Issued by Tether Limited, the largest stablecoin by market capitalization. Each USDT is backed by reserves including U.S. Treasury bills, cash, and other assets.

Both stablecoins are widely used across institutional and retail finance globally. They can be transferred instantly, 24/7, across borders, at near-zero cost — which is exactly why they are useful as a settlement layer.

How stablecoins maintain their value

Stablecoins maintain their 1:1 USD peg through reserve backing. Issuers hold real-world assets (primarily U.S. Treasuries and cash) equal to or exceeding the total supply of tokens in circulation. Authorized participants can redeem stablecoins for the underlying reserves, which creates a market mechanism that keeps the price anchored to $1.

It is important to understand that stablecoins are not the same as holding U.S. dollars in a bank account. They are digital representations of dollar value, and their stability depends on the reserves and operations of their issuers. While both USDC and USDT have maintained their pegs reliably, they are not government-backed or FDIC-insured.

Your interaction with stablecoins

As an Echlon user, you never interact with stablecoins directly. Your Checking balance is held and displayed in USDC, a fully-reserved digital dollar. You send and receive payments in regular currencies — conversion to and from USDC happens automatically in the background.

Think of it like this: when you send an email, your message is broken into data packets and routed through servers around the world. You do not see or manage any of that — you just see the email arrive. Stablecoins work the same way for your money on Echlon.

Further reading

If you want to learn more about the technology behind Echlon, these external resources are a good starting point:

  • Blockchain basics — Solana's introduction to how blockchains work
  • What is USDC — Circle's overview of how USDC works and how reserves are managed

Still need help?

Have a question that isn't answered here? See our support channels, message us on WhatsApp at +1 (787) 468-5842, or open a support ticket — we typically respond within 24 hours.

Questions? [email protected]

Echlon is operated by Echlon Ltd.

Echlon is a financial technology company, not a bank. Banking services, including currency conversion and settlement, are provided by licensed partners. Echlon does not hold or custody user funds.

Yield figures (e.g. "up to 6.5% APY") are illustrative and not guaranteed. Actual rates may vary and are subject to change without notice. Past performance is not indicative of future results. Treasury products may involve technology risk, including smart contract risk. Only allocate funds you can afford to expose to these risks.

FX rates, transfer times, and fee estimates displayed on this site are representative and may vary by corridor, payment rail, and transaction size. Actual rates and settlement times are confirmed before each transaction. "Same day" settlement is available on select corridors and rails and is not guaranteed for all transfers.

Services may not be available in all jurisdictions. Account approval is subject to identity verification and compliance review. See our risk disclosure and terms of service for full details.