Selling digital downloads, subscriptions, and software licenses has never been easier, faster, or more secure.
Product
Payments, subscriptions, and tax
without the plumbing
One platform for accepting payments, managing subscriptions, and handling global tax compliance.
PAYOUTS & TRANSFERS
Move money without the busywork
Create fast payout flows across cards and bank accounts with predictable settlement and less operational overhead.
BALANCES & TOP-UPS
Give users a fast path to fund wallets, cards, and accounts while you keep the ledger in sync.
BANK PAYMENTS
Reduce failures, protect every transfer, and route funds where they need to go with confidence.
WHY Solisix
The all-in-one platform
for SaaS businesses
Payments, subscriptions, global tax compliance, fraud prevention, multi-currency support, failed payment recovery, and more — all in one reliable foundation.
Case Studies
Built for teams
who move money
Sell software, subscriptions, and digital downloads anywhere with secure checkout, flexible billing, and mobile-optimized payment flows.
Instant Funding helped us grow deposits quickly and boost activations.
Fueling rapid growth in crypto deposits with instant funding, boosting activations and financial flexibility.
Prospera for Crypto
Accelerated ACH boosted our deposit speed and reduced settlement times.
Improving banking efficiency by accelerating ACH transactions and reducing settlement times.
Prospera for Banking
Solisix
Predictable REST APIs, typed SDKs, and webhooks for checkout, billing, payouts, and fraud. Integrate in minutes, not months.
Sign up users instantly
Gather authorization through the SDK
Connect bank accounts or cards
Start transfers using the API
WHY Solisix
Solisix: the complete solution for payments
We handle merchant fees, fraud, and sales tax so your team can focus on building a better software business.
Solisix
Billing infrastructure
Revenue operations built for enterprise scale
Unify financial data, automate revenue controls, and operate mission-critical payment workflows with complete visibility and auditability.
Governed revenue intelligence
A trusted operating view of recurring revenue, cash flow, and customer economics.
Role-ready reporting for MRR, churn, cohorts, refunds, and unit economics.
Automated financial reconciliation
Continuously match transactions across processors, wallets, tax, and your ledger.
Exception workflows, traceable records, and audit-ready settlement data.
Intelligent revenue recovery
Protect recurring revenue with adaptive retries and coordinated customer outreach.
Prioritize at-risk payments, automate remediation, and measure recovered value.
Resilient APIs and event delivery
Build critical payment workflows on predictable interfaces and observable events.
Versioned APIs, typed SDKs, signed webhooks, and idempotent operations.
SOFTWARE COMMERCE
Everything you need to sell
software, subscriptions, and downloads
Secure checkout, recurring billing, license keys, digital delivery, and growth tools — designed to work together from the first sale to the next million.
Resources
Resources for
shipping payments
Explore practical guidance for selling digital products, managing tax, and growing recurring revenue.
Pricing
Pricing that scales with you
Start at 4% + $0.40 per transaction. As volume grows, your rate tapers down — with custom pricing available when you need it.
Standard
Everything you need to start accepting payments and subscriptions.
4% + $0.40
Checkout
Subscriptions
Support
Custom
For high-volume, complex, or platform businesses.
Custom
pricing built around your volume
Contract pricing
Volume-based rates
Enterprise support
Custom onboarding
FAQ
Questions, answered
Still evaluating? Reach us at support@solisix.com — we’re here to help.
What is included in the free trial?
The free trial gives you full access to all features, including real-time tracking and automated transfers. No credit card required.
Can I upgrade or downgrade my plan at any time?
Yes, you can change your plan anytime. Adjustments will be applied immediately, with pro-rated billing.
What payment methods do you accept?
We accept major credit cards (Visa, Mastercard, AMEX) and ACH transfers for annual plans.
Is my financial data secure?
Yes, we use industry-standard encryption and comply with GDPR to ensure your data is safe.
Do you offer customer support?
Yes, we offer 24/7 customer support through multiple channels, including live chat, email, and phone support. Our team is here to help with any questions or issues you may encounter, ensuring you get the most out of our platform.
Are there any discounts available?
Yes, we offer discounts for annual subscriptions as well as volume-based pricing for businesses with high transaction volumes. Contact our sales team to learn more about custom pricing options that suit your needs.