AI-powered support · Shopee, Mercado Livre, TikTok Shop and WhatsApp

One workbench.
Every channel.

TF Chat brings the conversations from all your shops — Shopee, Mercado Livre, TikTok Shop and WhatsApp — into a single workbench. WhatsApp connects with a QR code, in a few minutes. The AI replies in Portuguese right away, in the middle of the night too, and message translation costs nothing.

No credit card Connect your shop in one click Your data, your control
AI
Auto-reply
Translation
PT ⇄ 中文 ⇄ EN
Integrated channels Shopee TikTok Shop Mercado Livre WhatsApp pilot
99.9%
Message delivery target
24/7
AI always on
4
Context signals for the AI
6
Languages, no barriers
Features

One system for all your conversations

From receiving messages to intelligent replies and team collaboration — everything cross-border support needs, already built in.

Omnichannel support

A unified message model brings the conversations from Shopee, TikTok Shop, Mercado Livre and WhatsApp into a single workbench.

AI replies

Combines the recent conversation, order history, the product in question and the shop's best sellers to generate replies with context in seconds. The model is configurable per AI Agent — you're not locked into a single provider.

Instant translation

Powered by DeepSeek: it translates incoming and outgoing messages into the buyer's language. Communication with no barriers.

Quick replies

Send frequent messages in one click. A shared library with variables and categories — even new hires reply like veterans.

Real time, nothing lost

Real-time webhook + periodic reconciliation: messages arrive right away and nothing is lost.

Buyer context

Orders, products and buyer history are right there. You start the conversation already knowing who the buyer is.

Team and permissions

Multi-tenant accounts with individual seats, per-shop permissions and blocking of unauthorized access.

Rich messages

Text, images, stickers, videos, product cards and order cards. Talk the way the buyer understands.

Artificial intelligence

An AI you can trust

The AI is not a black box. TF Chat has four guardrails on how it behaves: prices and stock come only from real data, and sensitive topics go to a human — the AI answers instantly and steps back when it needs to.

Only replies to the buyer

If the last message is not from the buyer, the AI does not reply — no automatic loops.

Steps back for the human

When a human replies (including from the app), the AI goes quiet for 30 min by default.

Data boundaries

Price, stock and order status come only from system data — nothing made up.

Sensitive cases to a human

Refunds, cancellations and complaints: it reassures the buyer and hands off to a human.

The AI is draftingCached context only · no shop-wide scan
Recent conversation
Order history
Product in the conversation
Shop best sellers
AI reply

Hi! Size 42 is available 🎉 Free shipping over R$99 and it ships today. Want me to reserve one for you?

How it works

Four steps and you're serving buyers

No need to change how you work today — authorize and start.

1

Connect your shop

Authorize your Shopee shop via OAuth. The token renews itself every 10 min, keeping the connection stable.

2

Sync your conversations

Historical and real-time messages come into the database; the buyer context is assembled automatically.

3

AI + human

The AI covers you 24/7; complex cases go to a human in one click, with no overlap.

4

Analyze and grow

Messages, billing and performance sit in the management dashboard, so you can keep optimizing.

Security and reliability

Security foundations for businesses

Multi-tenant isolation, end-to-end verification and least privilege — cross-border data with peace of mind.

Protected credentials

Keys and tokens go through environment variables / secret management, never in the code and never in any log.

Verified webhook

Shopee and TikTok Shop: every push is validated with HMAC-SHA256. Mercado Livre does not sign its pushes, so we validate the application_id and confirm the data at the source with the seller's token. Everything is logged in full.

Multi-tenant isolation

Three-level verification — account, seat and shop. Unauthorized access is blocked (403).

Revocable sessions

Passwords with BCrypt; logging out, a password change or a block instantly revokes every session.

Stability is the baseline

Real-time webhook + reconciliation: delivery aligned with the 99.9% target.

99.9%
Message delivery target
10min
Token renewal
403
Unauthorized access blocked
24/7
Auditable events
Pricing

No monthly fee. You pay for what you use.

Create your account and get going: you receive R$ 50 in credit, no card needed. When it runs out, you top up with PIX. Message translation never touches your balance.

About TF Software

TF Chat is part of TF Software

TF Software provides digitalization and intelligence for companies in Brazil, with products in ERP, logistics, supply chain, tax, retail, customer support and accounting. TF Chat is the intelligent support product in that line.

See all TF Software products

One system. Every channel

That is the TF Software philosophy and the starting point of TF Chat: bringing the conversations scattered across several platforms into a single workbench.

7
Product lines
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Support Brazil · China

Turn every conversation into a sale

Create your account and start now: you receive R$ 50 in credit and no card is needed. Prefer to talk first? Message us on WhatsApp.

Get in touch

Let's talk

Teams in Brazil and China, in your language and your time zone.

Brazil
Team in São Paulo
China
Team in Shenzhen
Address
Praça João Duran Alonso, 34
Cidade Monções, São Paulo · SP

Book a demo

Tell us about your shop and your team. We'll prepare a tailored demo with AI, translation and live collaboration.

Book on WhatsApp