E-Commerce
Payment Integration
Klikcy implements payments that handle scale, taxes, refunds and edge cases — without surprises.
Overview
Built for teams that need velocity without sacrificing quality.
Below is exactly what we scope, ship, and measure — so you always know what “done” looks like.
Who this is for
- E-commerce stores
- SaaS billing
- Marketplaces
What's included
- Gateway selection
- Implementation and webhooks
- Tax and invoicing
- Fraud and 3DS
Technical foundation
- Stripe, PayPal, Adyen
- Webhooks and idempotency
- Tax automation
Frequently Asked Questions
Stripe or PayPal?
Both — and others. We pick by geography, fees and features.
Marketplace payments?
Yes — Stripe Connect and similar.
Tax?
Yes — Stripe Tax, TaxJar, Avalara.
Subscriptions?
Yes — Stripe Billing, RevenueCat for mobile.
Fraud?
Yes — Radar rules, 3DS and risk scoring.
Locations
Payment Integration — state landing hubs
Explore how this service is positioned for priority U.S. markets. Each hub opens a state-level narrative, proof, and CTA tuned for local intent.
Metro depth
Payment Integration in major U.S. cities
City pages for high-intent local discovery — structured entities, service-specific copy, and internal links that reinforce your category.
California
8 metrosColorado
5 metrosConnecticut
15 metrosFlorida
7 metrosGeorgia
5 metrosIllinois
5 metrosMaryland
5 metrosMassachusetts
6 metrosNevada
3 metrosNew Jersey
21 metrosNew York
22 metrosNorth Carolina
5 metrosPennsylvania
16 metrosTexas
7 metrosVirginia
7 metrosWashington
5 metrosWashington DC
5 metrosNext step
Tell us about timelines, stakeholders, and success metrics — we'll translate them into a scoped engagement.