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Signival — SMM Panel & OTP Verification Service

Social media marketing panel (SMM) for automated social media engagements, combined with an OTP delivery system for temporary phone number verification services.

WebFintech & Payments
Next.jsJavaScriptJWTSMS GatewayAPI Integration
Signival — SMM Panel & OTP Verification Service

Overview

Signival is a Next.js platform combining two services: an SMM (social media marketing) panel for automated social engagement services, and a virtual number verification / OTP delivery system for temporary phone number verification.

My Role

Fullstack developer — built the platform and led SEO, content, and video promotion work.

The Problem

SMM panel and virtual-number services typically live on separate, dated platforms with weak SEO and no unified account or API experience for customers.

The Solution

Built on Next.js with the App Router, Signival unifies both services under one platform with API integrations for SMS gateways and social engagement providers. Alongside development, ran a full SEO pass — page-by-page metadata and JSON-LD schema, a dynamic sitemap and robots configuration, submission to Google Search Console, and off-page work including Product Hunt and directory outreach.

Highlights

  • Unified SMM panel and OTP/virtual-number verification in one platform
  • Built with Next.js (App Router), JavaScript
  • Full SEO implementation: schema markup, dynamic sitemap, Search Console submission
  • Short-form video content produced for social promotion