Development of Custom Marketplace and E-commerce

At Goappy, boost your sales with high-converting marketplaces and e-commerce stores. We build secure, custom online sales platforms that deliver the best shopping and management experience.

Formal Contract & NDA LGPD Compliance Payment by Validated Milestones

A marketplace isn't just an online store with more products

It's a two-sided platform (buyers and sellers), and each side has its own technical requirements. Ignoring this architecture is the most expensive mistake in new projects.

What usually goes wrong with improvised platforms

  • ✕ Adapting a generic store plugin and discovering too late that it can't split payments.
  • ✕ Calculating and paying sellers manually in spreadsheets at the end of every month, with a high risk of error.
  • ✕ Launching the platform without seller moderation and burning the business's reputation on the first fraud.
  • ✕ Creating a seller sign-up process so long and bureaucratic that almost nobody finishes it.

With a custom GoAppy marketplace

  • ✓ Native bank split right in the gateway: your platform's commission is withheld instantly.
  • ✓ Automatic payouts to sellers' bank accounts, with a transparent real-time statement.
  • ✓ Curation, mutual review system and a working disputes module from the very first version.
  • ✓ Simple, intuitive seller onboarding designed to maximize new partner conversion.

The three layers that support the operation

Scalable cloud architecture that protects your platform's financial and legal operations.

Dedicated dashboard for each seller

Sellers manage their own catalog and orders without depending on your team — the secret to scaling without bloating payroll.

  • Sign-up with approval and document verification
  • Catalog, photo, inventory and price management per seller
  • Sales statement, withheld commissions and payouts in real time

Split payments & automatic payouts

The financial split happens at the exact moment of purchase: your commission is withheld and the net amount goes to the seller.

  • Automatic split via Pix, credit card and boleto
  • Commission rules by category, plan or seller
  • Secure escrow until order delivery is confirmed

Curation, reputation and disputes

Trust between buyers and sellers is a marketplace's greatest asset. Without moderation, the platform can't retain customers.

  • Public product reviews and seller reputation
  • Preventive listing moderation and a reporting channel
  • Transparent dispute mediation and refund flow

Essential features for online stores

Your store with fast infrastructure, a checkout optimized to prevent abandonment and full integration with your delivery channels.

One-Step Seamless Checkout

Pay without leaving the store via Pix with a dynamic QR code, or by card with anti-fraud checks and approval in seconds.

Multi-Carrier Shipping Calculation

Direct integration with Correios, Melhor Envio, Jadlog and private carriers with automatic tracking.

ERP & Inventory Sync

Automatic inventory updates between physical and online stores, eliminating any risk of overselling.

Abandoned Cart Recovery

Smart sequence of automatic WhatsApp and email reminders to win back customers who didn't complete their purchase.

Technical Warranty and Financial Protection for Your Company

Building software is a strategic investment. At GoAppy, we remove every project risk:

Secure Split Payments

Automated bank split rules and direct payouts to sellers with no undue withholding.

Payment by Milestones

You only release installments after approving the platform's tested deliveries.

Contract, NDA & LGPD

Full legal protection with business confidentiality, a formal contract and strict LGPD compliance.

100% Proprietary Code

No monthly fees on your GMV. The source code belongs entirely to your company.

100%
Milestone Validation
+25
Projects Delivered
9+ Years
Senior Experience
SLA
Contractual Technical Support

Frequently Asked Questions

Everything you need to know about Marketplace and E-commerce.

E-commerce is an online store where a single company sells its products. A marketplace is a platform where multiple sellers can list and sell their products or services.
We use payment gateways with split payments, so the customer's payment is automatically divided between the platform and partner sellers.
Yes, we build projects with fully custom design, focused on your brand identity and the best shopping experience for users.
Absolutely. All our marketplaces and e-commerce stores are built with responsive technology for smooth browsing on smartphones and tablets.
Yes, we integrate with major logistics services (Correios, carriers) and real-time shipping calculators.
Yes, we deliver a complete, intuitive admin panel so you can easily manage your products, orders, customers and sales reports.

Shall we design your marketplace or online store?

Tell us who sells, who buys and your business model's rules. Our team prepares a detailed estimate with scope, timeline and investment.

Formal Contract & NDA LGPD Compliance Payment by Validated Milestones 100% Proprietary Code
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