TL;DR: Solana Payments Directory: Gateways, Wallets & SDKs That Actually Ship in 2025 — what it actually involves and how to get it shipped without a 6-week consulting engagement. PJ Zonis (SideGuy Solutions, Encinitas) builds these for North County San Diego operators in days, not months — using Claude, n8n, AWS, and direct work. $100/hr, no retainer, no meetings — text 858-461-8054 to start.
Solana Payments Directory: Gateways, Wallets & SDKs That Actually Ship in 2025
A curated, working directory of Solana payment tools — picked for real merchants, not speculators. Maintained by PJ in North County San Diego.
Quick Answer
- What a Solana payments directory actually is: a vetted index of merchant-ready tools — Solana Pay, Helio, Sphere, Crossmint, Coinflow, Triangle — that let you accept SOL, USDC, and EURC on-chain with sub-second finality and ~$0.00025 fees, versus 2.9% + 30¢ on Stripe.
- Who it's for: e-commerce operators, SaaS founders, creators, and brick-and-mortar owners (coffee shops, surf retail, restaurants in San Diego) who want crypto checkout without writing Rust or managing validators. Most tools below offer no-code Shopify/WooCommerce plugins.
- What to compare: settlement currency (SOL vs USDC auto-conversion), custody model (self-custody vs custodial payouts to bank), KYC requirements, chargeback protection, subscription/recurring support, and whether they issue 1099s for US tax compliance.
- Fastest path to accepting Solana today: Solana Pay QR (free, self-hosted, 5-minute setup) for in-person, Helio or Sphere for Shopify/checkout links, Coinflow for fiat on/off-ramp with ACH payouts. Skip anything that requires locked liquidity or a proprietary token.
Why this directory exists
Most "Solana payment" lists on Google are affiliate SEO sludge or outdated GitHub repos. This one is maintained by a working builder — I plug these into real San Diego businesses and know which ones break, which ones refund in USD, and which founder actually answers DMs.
If you want the 30-second version specific to your store, text me. It's faster than reading.
🏪 Merchant Gateways (Checkout)
- Solana Pay — free protocol, QR + deep link, self-custody
- Helio — Shopify plugin, pay links, subscriptions, acquired by MoonPay
- Sphere — B2B invoicing, Stripe-style API
- Coinflow — fiat payouts to ACH, chargeback protection
- Crossmint — credit card → Solana, no wallet needed
🔧 Developer SDKs & Rails
- @solana/pay — official TypeScript SDK, reference transactions
- Triangle — one API for Solana + EVM payments
- Squads Protocol — multisig treasury for received funds
- Circle CCTP — native USDC cross-chain (Solana ↔ Base ↔ ETH)
- Jupiter Swap API — auto-convert any SPL token to USDC at checkout
~$0.00025Avg Solana tx fee vs 2.9% + 30¢ on card rails
<400msBlock finality — faster than Apple Pay confirmation
$13B+Stablecoin supply on Solana as of 2025
Want Solana payments live on your site?
San Diego shops, Shopify stores, SaaS — I'll pick the right tool, ship it, and train your team. $100/hr, no retainer.
Text 858-461-8054