Core Products · Solutions

One App for the Whole World

AI simultaneous translation removes language barriers. Seamlessly bridge USDT and fiat—no complex on-chain addresses or SWIFT delays. Communicate and move value worldwide in one app.

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Four core products that solve language barriers and cross-currency payment friction

From AI interpretation to cross-currency clearing, global QR payments to embedded escrow—QQLink builds a complete matrix spanning communication, payments, consumption, and trust.

1. QQLink AI Connect

AI-powered ultra-fast encrypted messaging

Built on Tencent IM infrastructure with iFLYTEK AI interpretation, delivering millisecond multilingual translation and end-to-end encrypted privacy.

Tencent infrastructureiFLYTEK AI interpretationEnd-to-end encryption

Hey, how's the new DeFi project going?

嘿，新的 DeFi 项目进展如何？

Going great! We just finished the smart contract audit.

훌륭합니다! 언제 출시되나요?

Awesome! When does it launch?

AI Translation Engine

99.2Accuracy %
23ms latency
102Supported languages

2. QQLink Card & Pay

Global QR payments and QQLink U Card

Bridge Web3 and real-world spending with USDT and digital assets via physical or virtual U Cards and global QR payment networks—online and offline.

Physical / virtual U CardGlobal QR spendingOnline & offline acceptance

3. QQLink FX Clearing

Borderless cross-currency exchange and clearing

Instant two-way conversion between USDT and major fiat currencies. Average clearing in about 10 seconds with zero hidden intermediary fees—cross-border transfers as simple as local ones.

USDT / fiat instant exchange10s clearingZero hidden fees
TransferConfirmed

You pay

2000

USDT

Estimated amount

2000

USD
20+Fiat supported
5sAvg clearing
0Hidden fees
JJohn Smith

Hi, I'd like to order 500 units of your product. What's the best price you can offer?

你好，我想订购 500 件你们的产品。你们能提供什么优惠价格？

Sure! 500 units at $12.5/unit. Supports USDT or fiat escrow payment.

好的！500 件可以给您单价 $12.5，支持 USDT 或法币担保交易。

Escrow Trade
Confirmed

Payment amount

6,250 USDT

Rate

1 USDT = $1.00

4. QQLink Escrow Trade

Closed-loop embedded escrow trading

From negotiation and payment to delivery and confirmation—escrow is built into every step. Compliant fund custody reduces fraud risk so every deal feels safer.

Full-chain escrowCompliant custodyFraud near zero

QQLink serves four core customer groups

Whether you're a cross-border trader, digital nomad, global team, or overseas Chinese community—QQLink has an end-to-end solution.

Cross-border B2B/B2C trade and B2B FX

AI interpretation, instant escrow payments, and multi-currency settlement—so exporters and overseas buyers can order and pay inside chat.

Typical scenes: Export trade / Cross-border e-commerce / Service trade

Global digital nomads and Web3 users

Open a U Card with zero friction and pay for dining, transport, and hotels by QR—no need to exchange large amounts of fiat in advance.

Typical scenes: Global travel / Remote work / Crypto spending

Cross-border freelancers and team payroll

Global multi-currency receiving accounts that convert crypto or FX from clients into local currency for instant withdrawal.

Typical scenes: Remote teams / Freelancers / Global payroll

Overseas Chinese and transnational life

Game top-ups, US/HK stocks, mobile top-ups, and eSIM data—one app for everyday overseas living.

Typical scenes: Overseas Chinese / Study & immigration / Transnational life

QQLink is building a social, multi-currency cross-border payments super appConnecting digital assets to global consumption—fast and often

We believe technology should serve people, not the other way around. Everyone should control their digital identity and assets.

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No encryption backdoors, no compromises. A decentralized social and financial platform based on blockchain technology returns privacy and freedom to users.

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