Sleekflow UK

Official WhatsApp Business API Provider for UK Businesses

Manage customer support, automate messaging, and send secure newsletters from one GDPR-compliant platform

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WhatsApp Business app vs WhatsApp Business API

Which one is right for your business?

	WhatsApp Business App	WhatsApp Business API
Multi-User Access	Limited to 1 phone and up to 4 linked devices.	Unlimited users working simultaneously in one shared dashboard.
Automation & Chatbots	Basic "away" and "welcome" messages only.	Intelligent routing, AI chatbots, and automated agent handoffs.
Integration	Operates as a standalone app with no integrations.	Connects directly to HubSpot, Salesforce, and your existing CRM.
Broadcasting Limits	Capped at 256 contacts who must have your number saved.	Send interactive campaigns to thousands of opted-in customers at once.
Sales & Marketing	Standard business profile with basic catalog links.	Eligible for the official green verified checkmark and advanced revenue tracking.

CUSTOMER SUPPORT 24/7

Smarter support, automated for growth.

UK customers expect fast, accurate assistance. Let our AI handle the routine queries so your team can focus on high-value conversations.

Support AI Agent: AI chatbots handle routine questions instantly, freeing agents for complex cases.

Unified Integrations: Connect WhatsApp seamlessly with HubSpot, Salesforce, or your existing helpdesk.

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TEAM PRODUCTIVITY

Never ask a customer to wait or repeat themselves.

Equip your team with the context they need. When an AI bot can't solve an issue, human agents take over smoothly without missing a beat.

Smart Handoffs: Automatically route complex queries from AI bots to the right team member.

Contextual Support: View full customer history and previous chats instantly to avoid repeat questions.

Sales Attribution: Use integrated tracking to identify when a support chat leads to a purchase.

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Step 4: Handoff to Sales & Continue Follow-up

INTERACTIVE CAMPAIGNS

Send interactive experiences, not boring texts.

Move beyond risky broadcasts. Engage your audience with rich formats they actually want to interact with.

WhatsApp Flows: Create beautiful, multi-screen forms for booking appointments, registering for events, or requesting quotes.

Media Carousels: Showcase up to 10 product cards in a single, scrollable message.

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whatsapp channel page - whatsapp carousel

PRIVACY-FIRST NEWSLETTERS

High-engagement marketing that respects boundaries.

Send personalized WhatsApp newsletters to opted-in customers while maintaining strict data hygiene and GDPR standards.

GDPR-Ready Marketing: Build lasting trust with a verified WhatsApp account and encryption that gives UK customers peace of mind.

One-Click Opt-outs: High-engagement newsletters that respect privacy boundaries with easy, automated opt-out management.

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SAFETY FIRST

IT-Grade Security & Setup

Everything you need to make every conversation count, wrapped in a platform that satisfies even the strictest IT checklists.

Verified Business Profile: Build instant credibility for your SME with your name, logo, and an official green checkmark.

Encrypted Messaging: Protect every message with the Signal encryption protocol to meet strict GDPR requirements.

3-Step Setup: Link your number, invite your team, and connect to your CRM in minutes.

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Ensuring Top-Level Security for Your Valuable Data

WhatsApp Business API Activation

How to activate the official WhatsApp Business API in 3 steps

Step 1: Get started with the SleekFlow WhatsApp platform

Bypassing traditional software delays, our streamlined setup connects your existing business numbers to the official API in just three simple steps.

Step 2: Verify your business phone number

You do not need to buy new hardware. You simply use any existing mobile or landline number capable of receiving a standard text message or phone call to verify your business identity.

Step 3: Connect your CRM to start automating

Sync the platform directly with HubSpot, Salesforce or your existing helpdesk. You instantly trigger automated workflows and give your team full customer context before they reply.

Scale your team’s impact, not their workload

From a productivity standpoint, SleekFlow has already made a significant impact. Stylists are no longer bogged down with back-and-forths for information and can now focus on curating the perfect box for each client.

Nadia Benjelloun

Retention Lead, Wear That

Frequently asked questions about the WhatsApp Business API

The standard app is built for a single user on one phone. SleekFlow connects you to the official WhatsApp Business API so your entire UK team can log in simultaneously to manage customer conversations securely.

Our platform is built to help SMEs punch above their weight. You get enterprise grade security and automation tools that help small teams handle massive chat volumes efficiently.

Yes you can invite multiple agents to manage the same WhatsApp number. Intelligent routing ensures the right team member handles the right conversation without customers ever having to repeat themselves.

You can connect our platform directly to HubSpot, Salesforce and other major helpdesks. This ensures your sales and support teams always have complete context before they reply to a customer.

We use the Signal encryption protocol to protect every message. Our platform is ISO 27001 and SOC 2 Type II certified so your business meets strict UK data protection standards.