NewsCryptoFinassets Adds USDC Payment Support on Solana

Finassets Adds USDC Payment Support on Solana

Author: ChainWire·

Key Takeaways

  • Finassets has added USDC (SOL) to its Back Office, letting merchants process it alongside more than 70 other supported cryptocurrencies through existing payment tools.
  • Existing merchants can enable the new option without any additional integration, while new merchants can choose between a payment button or an API integration with sandbox access.
  • Solana holds the second-largest share of circulating USDC after Ethereum, at roughly $6.7 billion of Circle's total supply.
  • Deposits are typically credited within about 30 seconds of network confirmation, and Auto-Convert fixes the stablecoin rate on arrival to protect merchants from price fluctuations.
  • USDC (SOL) support is available to eligible merchants in selected international markets, subject to Finassets programme terms, verification, and compliance requirements.
Finassets Adds USDC Payment Support on Solana

Panama City, Panama, August 21, 2026, Chainwire

Finassets.io, a crypto payment gateway for businesses, has added USDC (SOL) to its Back Office, giving merchants a cost-effective network for stablecoin payments.

Solana is among the fastest and lowest-cost networks for settling USDC today, and Finassets, a B2B crypto payment infrastructure provider, has added support for USDC Solana (SOL) payments across its platform. Merchants can now accept and process USDC (SOL) alongside more than 70 other supported cryptocurrencies using the same Back Office, payment button, checkout, and API already in place. The addition also reflects how dollar-pegged stablecoins have become a working settlement layer for online commerce, where the variables that matter most to a merchant are cost, speed, and certainty of the value received.

Solana already carries billions in USDC

Solana holds the second-largest share of circulating USDC after Ethereum, at roughly $6.7 billion of Circle’s total supply, on a network built for higher throughput than most alternatives. Solana’s mainnet has also run without an outage for more than two years.

USDC itself is the second-largest dollar stablecoin by market value after Tether’s USDT, and it is issued by Circle, which went public on the New York Stock Exchange in June 2025. Its use on Solana also extends beyond retail checkout: card network Visa has settled a portion of its payouts to acquirers including Worldpay and Nuvei in USDC over Solana since 2023.

Built for stablecoin payments across multiple assets

USDT and USDC already run across multiple networks in the Finassets Back Office, and USDC (SOL) extends that setup rather than adding a separate product. With Auto-Convert, incoming crypto is converted to a stablecoin as soon as the payment arrives, with the rate fixed at that moment, helping protect merchants from price changes.

Network choice still affects the two numbers that matter most to a merchant: what a transfer costs and how long it takes to confirm. Solana comes out faster and cheaper than Ethereum on both, which makes it one of the most cost-effective networks for settling USDC right now. For merchants comparing rails, those are also the practical variables to keep watching as volumes grow, since fee levels during peak congestion and confirmation times directly shape payout economics.

*Fees rise during congestion, and have historically pushed Ethereum transfer costs well above $100.

No new integration required for existing merchants

Merchants already using Finassets can enable USDC (SOL) directly in the Back Office through the same payment button, checkout, and API already connected. Those onboarding now can choose one of two integration methods:

  • Payment button. Installs on a website or online store with no backend development; customers pay directly from a Solana wallet.
  • API integration. Generates a unique Solana wallet address per transaction and tracks transaction details, including destination and confirmation, via webhook.

Both paths include sandbox access and step-by-step setup documentation for testing before go-live.

“USDC on Solana is one of the most efficient stablecoin payment options available today. It combines a widely used dollar stablecoin with one of the fastest and lowest-cost networks. We added it to give merchants a faster, more cost-effective way to move USDC, especially when they’re processing payments at scale,” said Vitalijs F., CEO of Finassets.

USDC (SOL) uses the same Finassets infrastructure

Once enabled, USDC (SOL) follows the same operational rules as every other asset Finassets supports.

  • Transaction status and history are tracked per asset in the Back Office
  • Deposits are typically credited within about 30 seconds of network confirmation
  • Security runs at the same standard across every asset, including MPC-based wallet technology, two-factor authentication, role-based access control, and IP whitelisting

USDC (SOL) support is available to eligible merchants in selected international markets, subject to Finassets programme terms, verification, and applicable compliance requirements. The rollout lands as stablecoin payments continue moving into mainstream commerce alongside clearer rules in major markets: in the United States, the GENIUS Act signed into law in July 2025 established the first federal regulatory framework for payment stablecoins, while in the EU the MiCA regime sets issuance and reserve requirements for stablecoin issuers.

Register and enable USDC on Solana payments for your business:

About Finassets

Finassets is a low-fee crypto payment gateway for iGaming and eCommerce. It provides payment infrastructure covering a crypto payment button, crypto checkout, crypto invoicing, crypto mass payouts, B2B crypto exchange, and crypto payment API integration. Merchants can accept more than 70 cryptocurrencies, including stablecoins like USDT and USDC across multiple networks. Fees start from 0.40% and can go down to 0.20% as volume grows, with no hidden fees and full visibility into every transaction.

Founded in 2021, Finassets is a Panama-registered B2B crypto payment infrastructure provider supporting cross-border and crypto-driven businesses across eligible markets.

Website:

Media contact: Ansis E., Finassets, ansis.e@finassets.io

The post Finassets Crypto Payment Gateway Launches USDC Payment Support on Solana appeared first on Chainwire.