Buy China Unicom recharge with USDT

Buy China Unicom recharge with USDT instantly. Plans from 2.90 USDT. TRC20/ERC20 accepted. No hidden fees. Top up now — secure and fast!

Bamboobridge Team·Updated: 2026-05-27

Why Top Up China Unicom with USDT?

For overseas Chinese, maintaining a China Unicom SIM card is essential for receiving SMS verification codes from WeChat, Alipay, and Chinese banks. But topping up with foreign credit cards is often blocked or incurs high fees. USDT (Tether) solves this: fast, low-cost, and censorship-resistant.

Supported Recharge Plans & Prices (2026)

We support all China Unicom prepaid plans. Here are popular options:

  • **30-day data pack**: 10 GB (4G/5G) — **5.50 USDT** (TRC20)
  • **Monthly voice + data**: 100 min + 20 GB — **9.80 USDT** (TRC20)
  • **SMS-only plan**: 50 SMS + 1 GB — **2.90 USDT** (TRC20)
  • **Annual light plan**: 120 GB yearly — **55 USDT** (TRC20 or ERC20)

All prices include service fee. No hidden charges.

How to Buy China Unicom Recharge with USDT

  1. **Select your plan** from the list above.
  2. **Provide your China Unicom phone number** (11 digits, starting with 130/131/132/155/156/186/185/176/1709).
  3. **Pay with USDT** via TRC20 (recommended) or ERC20. TRC20 has near-zero fees (~0.8 USDT) and confirms in seconds.
  4. **Receive instant top-up** — usually within 1-5 minutes. You'll get a confirmation SMS from China Unicom.

Accepted USDT Networks

We accept TRC20 (Tron) and ERC20 (Ethereum). For most users, TRC20 is best: low fees and fast. ERC20 is available if you hold USDT on Ethereum.

Why Buy From Us?

  • **Real-time balance check**: We verify your China Unicom account before topping up.
  • **No registration needed**: Just send payment and phone number.
  • **24/7 support**: We process orders around the clock.
  • **Competitive rates**: Our USDT prices are updated daily based on market rates.

Frequently Asked Questions

Q: Can I top up a China Unicom SIM that is currently roaming? A: Yes, as long as the SIM is active. Roaming status does not affect top-up.

Q: What if my USDT transaction fails? A: We will retry automatically or refund the full amount within 24 hours.

Q: Is there a minimum top-up amount? A: Minimum is 2 USDT. Maximum is 500 USDT per transaction.

Q: How long does the recharge take? A: Usually 1-5 minutes after USDT payment is confirmed on-chain.

Q: Do I need to provide any personal info besides phone number? A: No, only your China Unicom number is required.

Frequently asked questions

Can I top up a China Unicom SIM that is currently roaming?

Yes, as long as the SIM is active. Roaming status does not affect top-up.

What if my USDT transaction fails?

We will retry automatically or refund the full amount within 24 hours.

Is there a minimum top-up amount?

Minimum is 2 USDT. Maximum is 500 USDT per transaction.

How long does the recharge take?

Usually 1-5 minutes after USDT payment is confirmed on-chain.

Do I need to provide any personal info besides phone number?

No, only your China Unicom number is required.

Related guides