Credit / Debit Card
Fee
Variable Fees
Processing Time
Usually within 1 minute, up to 48 hours
Minimum Purchase Amount
Starting from approx. 10–15 USD
Supported Regions
Subject to region, fiat currency, issuing bank, and payment channel support
Buy QuantumCoin (Q) in Japan
Learn how to buy QuantumCoin (Q) on LBank, including payment methods such as credit cards, debit cards, Apple Pay, and bank transfers, as well as the purchase process, preparations, and FAQs.
Step 1
Download the LBank App
Please download the LBank App and register to get started
Step 2
Fund your account
Deposit using your preferred payment method.
Step 3
Choose your cryptocurrency
Select the crypto you want to buy from over 3,000,000 cryptocurrencies available on LBank Exchange or Wallet.
Purchase Decision Overview
Bank Transfer / Local Transfer
Fee
Variable Fees
Processing Time
Depends on the payment method; some local channels may be faster
Minimum Purchase Amount
Starting from approx. 1–10 USD
Supported Regions
Subject to local payment channel support
Three Simple Steps to Buy Q on LBank
How to Buy Q on LBank: Payment Methods Overview
Explore the available payment methods for buying Q on LBank, including credit card, debit card, bank transfer, Apple Pay, Google Pay, PayPal, and P2P, to quickly choose the most suitable way to buy Q.
Credit / Debit Card
Processing Time: Usually within 1 minute; up to 48 hours
Use a Visa/Mastercard that supports international online transactions and ensure 3D Secure is enabled; if it fails, try a different card or try again later
Common Reasons for Failure: The issuing bank declined the cryptocurrency transaction; insufficient balance; 3D Secure verification failed; risk control interception; or region/card network not supported
Bank Transfer / Local Transfer
Processing Time: Instant or 1–3 Business Days
Verify the receiving account, reference code, and transfer network, and use a bank account consistent with your identity verification
Common Reasons for Failure: Incorrect receiving information or reference code; name mismatch; bank processing delay; or unsupported transfer network
What Do You Need to Prepare Before Buying QuantumCoin (Q) on LBank?
Check the preparations required before buying QuantumCoin (Q) on LBank, including account registration, identity verification (KYC), payment methods, regional availability, and pre-purchase precautions to help you smoothly complete the BTC purchase process.
Suitable for
Users who want to quickly buy Q with fiat
Before You Buy: Checklist
Register and log in to your account
Complete required KYC
Prepare payment method
Confirm regional availability，Check limits / fees / processing time
User Path
Buy Crypto
How to Buy QuantumCoin on LBank – Step-by-Step Guide
Before you begin, decide how you’d like to pay:
Pay with fiat
If you're new to crypto, using fiat currency (such as USD, EUR, etc.) is the easiest way to buy QuantumCoin. LBank supports various payment methods, including debit cards, credit cards, bank transfers, and other local payment options where available. You may need to fund your LBank account before making a purchase.
Pay with other cryptocurrencies
If you already hold other cryptocurrencies, you can trade them for QuantumCoin on LBank. Please make sure that LBank supports the trading pair you need (e.g., Bitcoin (BTC)). LBank offers a wide range of trading pairs, allowing you to conveniently convert your existing crypto into QuantumCoin.
LBank supports multiple payment methods
You can use the following payment methods to purchase QuantumCoin on LBank:
Mobile app guide
1
Open the LBank mobile app and tap “Buy Crypto”
2
Select “Buy”
3
Choose , enter the fiat currency you want to use, input the amount, then tap “Buy” or “Confirm”
Desktop guide
1
Log in to LBank on your desktop browser and click the “One-Click Buy” option.
2
Under the “One-Click Buy” tab:
(a). Choose the fiat currency you want to use
(b). Select the QuantumCoin you want to purchase
(c). Enter an amount or use quick-select options (e.g., 100, 200, 500, max)
(d). Choose your payment method
(e). Click “Confirm” or “Buy now”
P2P Trading
Merchant | Price | Amount ｜ Limit | Payment Method | Action |
|---|---|---|---|---|
ON ONLY-MALAYSAN-MYR 691 min | 91.3% | 1.000 USD | 3356.47 USDT 10.000 - 3000.000USD | Bank Transfer | |
BA Bayon KH 993 min | 100% | 1.002 USD | 3983.17 USDT 10.000 - 1000.000USD | Wing Money Bank Transfer (Cambodia) ABA (Cambodia) | |
MX MX Exchange 汇旺 540 min | 100% | 1.003 USD | 2240.62 USDT 55.000 - 2200.000USD | Wing Money True Money (Cambodia) ABA (Cambodia) |
What is QuantumCoin (Q)?
QuantumCoin, often referred to by its ticker Q, is a Layer 1 blockchain project specifically designed to provide a secure and decentralized platform in the era of quantum computing. The project distinguishes itself by focusing on quantum resistance, utilizing post quantum cryptography to protect the network from potential threats posed by both quantum and classical computers. It integrates cryptography standards recommended by the National Institute of Standards and Technology to secure account data and inter-node communication. The QuantumCoin blockchain supports smart contracts and is fully compatible with the Ethereum Virtual Machine. This compatibility allows developers to deploy applications written in Solidity, making it accessible for those already familiar with the Ethereum ecosystem. The project operates on a proof of stake consensus mechanism, which is designed to be more energy efficient than traditional proof of work systems. It also features a three phase Byzantine Fault Tolerance algorithm to ensure immediate finality once a block is created. The native token Q serves several utility roles within the ecosystem. It is used to pay for transaction fees and enables participation in the network through staking. Staking allows users to contribute to the security of the blockchain while participating in the consensus process. Additionally, the project is structured as a community driven initiative where token holders can engage in governance, voting on proposals that influence the future development and direction of the platform. Originally launched in 2021 under a different moniker, the project transitioned to its current form with a mainnet launch on December 31, 2023. Beyond its technical security features, QuantumCoin has an aspirational roadmap focused on addressing real world challenges in sectors such as healthcare, education, and clean energy. It seeks to build a robust infrastructure of decentralized applications and satellite chains to create a versatile and forward thinking Web3 ecosystem. The platform provides various tools, including software development kits and application programming interfaces, to help developers build and integrate decentralized services directly onto its quantum resistant base. Learn more
Is QuantumCoin (Q) a good investment?
Whether QuantumCoin (Q) is a good investment depends on your personal financial situation and risk tolerance. Cryptocurrency investments are speculative and can be highly volatile.
Before investing in QuantumCoin (Q) or any cryptocurrency, consider the following:
Your financial goals
Are you seeking short-term gains or long-term growth?
Your risk tolerance
How much potential loss are you comfortable with?
Diversification
Don’t put all your eggs in one basket. Spread your investments across different types of assets.
Your goals and time horizon
Cryptocurrencies are best suited for long-term investors. Disclaimer: This is not financial advice. Please do thorough research before making any investment decisions.
Fees, limits, and processing time for buying Q on LBank
Compare fees, transaction limits, and estimated processing times across different payment methods. Actual fees and availability may vary by region, fiat currency, payment method, and third-party providers. Please refer to the order page for final details.
ROI calculator
If I invest, how much profit will I make?
Invest
$
Enter
Date
2026-06-03
You will earn $-- in profit, with an ROI of --
What can you do with QuantumCoin (Q)?
Investment
Buy and hold QuantumCoin (Q), expecting its value to increase over time.
Trade
Actively trade QuantumCoin (Q) on LBank to profit from price fluctuations.
Pay
Use QuantumCoin (Q) to pay for goods and services where accepted.
Why is LBank the best platform to buy QuantumCoin (Q)?
User-friendly interface
LBank offers a simple and intuitive platform for buying and selling QuantumCoin (Q).
Competitive fees
LBank provides competitive trading fees for QuantumCoin (Q).
Secure platform
LBank applies robust security measures to protect your funds.
Diverse trading pairs
LBank offers a wide range of trading pairs for QuantumCoin (Q).
24/7 customer support
LBank provides customer support to help you with any questions or issues.
Mobile app
Trade QuantumCoin (Q) anytime, anywhere using the LBank mobile app.
High liquidity
LBank offers excellent liquidity for QuantumCoin (Q) trading, ensuring you can easily buy and sell your crypto assets.
Regulatory compliance
LBank complies with all regulatory requirements in the jurisdictions where it operates to ensure a compliant and secure trading environment
After buying Q, what is the best way to store it?
After buying Q, you can choose a storage method based on your usage frequency, holding period, and security needs. If you need to trade at any time, you can store it in your LBank account. If you prioritize self-custody or long-term security, consider using a personal wallet or a hardware wallet.
Store in your LBank account
Suitable for
Users who want to trade or convert at any time
Short-term BTC holders
Features
Ready to use immediately after purchase; easier to use
Ideal for frequent trading, conversions, or using platform features
Security Alert
Please enable 2FA
Please set an anti-phishing code
Only log in through official channels
Transfer to a personal hot wallet
Suitable for
Users who want to manage their own assets
Users who need daily transfers or on-chain usage
Features
More flexible; convenient for daily transfers and management
Better suited for small holdings and everyday use
Security Alert
Do not store seed phrases or private keys in the cloud
Do not save sensitive information via chat tools, email, or screenshots
Stay alert for phishing websites and fake wallet apps
Transfer to a hardware wallet
Suitable for
Long-term BTC holders
High-value holders who prioritize security
Features
Private keys are stored offline, offering enhanced security
Ideal for long-term storage of infrequently moved assets
Security Alert
Securely back up seed phrases offline
Never disclose your recovery phrase to anyone
Assets may be irrecoverable if the seed phrase is lost
QuantumCoin (Q) FAQ
QuantumCoin is a Layer-1 blockchain designed to provide a secure environment for digital assets. It is fully compatible with the Ethereum Virtual Machine (EVM), allowing it to support smart contracts while focusing on protecting users against the emerging security threats posed by future quantum computing developments.
The project is described as a combined multi-fork that integrates technical elements from several major blockchain protocols. By blending the core characteristics of Bitcoin, Ethereum, and Dogecoin into a single network, QuantumCoin aims to provide a versatile and high-performance ecosystem within a quantum-secure framework.
The network utilizes NIST-standardized algorithms, specifically ML-DSA and ML-KEM, operating in a hybrid mode. This infrastructure ensures that the blockchain is secured against cryptographic attacks from both current classical hardware and future quantum computers, maintaining long-term data integrity.
While it maintains EVM compatibility, QuantumCoin utilizes 32-byte addresses rather than the standard 20-byte addresses found on Ethereum to offer better protection against hash collisions. Furthermore, it does not use a "priority fee" system, which aims to ensure fairer transaction ordering for all users on the network.
The Q token is listed on several major digital asset platforms, including LBank. The community is actively working toward expanding the token's availability on other leading global cryptocurrency exchanges to enhance liquidity and accessibility for a broader range of users.
Prospective validators must stake a minimum of 5,000,000 Q and maintain high-performance hardware, including high-speed SSD storage and at least 16GB of RAM. While validators earn block rewards for securing the network, they also face "slashing" risks, where a portion of their stake may be lost if the node fails to maintain liveness or acts maliciously.
