OSL: Buy Bitcoin & Crypto
Licensed Crypto Exchange
Only for iPhone
Free
iPhone
OSL – Secure Crypto Trading | BTC, USDT, USDC & More
OSL is a licensed and secure crypto trading app trusted by both institutions and retail investors. Buy and trade Bitcoin (BTC), Tether (USDT), and other top digital assets with confidence. With regulated crypto services across multiple markets, OSL offers seamless trading, real-time balance tracking, and institutional-grade security — making it easy to grow your crypto portfolio.
Why Choose OSL?
1. Licensed & Publicly Listed
Registered with AUSTRAC in Australia and publicly listed (0863.HK), OSL provides full transparency and accountability in every crypto transaction.
2. Trade Bitcoin & Leading Crypto
Trade top digital assets, including Bitcoin (BTC), Ethereum (ETH), Solana (SOL), USD Coin (USDC), and Tether (USDT), with deep liquidity and competitive spreads. All trades are executed through a secure, compliant infrastructure.
3. Institutional-Grade Security
Protect your assets with two-factor authentication (2FA), biometric login, and cold wallet custody. Our platform uses advanced security protocols to safeguard your holdings and account balances.
4. Intuitive & User-Friendly Platform
Whether you’re buying your first Bitcoin or managing a complex portfolio, OSL makes crypto trading simple, intuitive, and hassle-free for beginners and experienced traders alike.
Key Features
- Buy Bitcoin & Crypto from $10
Start trading with as little as USD 10. Buy crypto with USD via SWIFT or local bank transfer. Grow your portfolio at your own pace.
- Regulated Fiat On/Off-Ramp
Trade in your preferred currency — OSL supports USD, helping you manage risk and grow your balance across global markets.
- Real-Time Wallet Tracking
Monitor your crypto holdings in real time. View balances, track trades, and follow portfolio performance easily.
- 0 Trading Fees
Buy or sell Bitcoin and crypto instantly with no trading fee using OSL’s Fast Trade feature, maximizing your returns.
Who is OSL for?
- Crypto Beginners
Start your crypto journey with a simple, intuitive app. Buy BTC or other coins in seconds and track your portfolio effortlessly.
- Experienced Traders
Access deep liquidity, OTC services, and high-speed execution tools. Manage your BTC positions and trading strategies all in one place.
- Institutions & Professionals
From secure custody to integrated APIs, OSL provides enterprise-grade solutions for funds, banks, and fintechs. Scale your crypto strategy with confidence.
Supported Assets
- Bitcoin (BTC), Ethereum (ETH), DAI (DAI), Tether (USDT), AAVE (AAVE), Basic Attention Token (BAT), Bitcoin Cash (BCH), Compound (COMP), The Graph (GRT), Chainlink (LINK), Litecoin (LTC), Uniswap (UNI), Solana (SOL), USD Coin (USDC), Ripple (XRP), Toncoin (TON), Tron (TRX), Paxos Gold (PAXG), and more.
Whether it’s your first BTC purchase, active crypto trading, or securely expanding your portfolio, OSL provides a regulated platform with advanced tools and robust security. Start trading with OSL today!
Important Notice
Use of this App may be restricted in certain regions due to legal or regulatory reasons. Some services require additional compliance checks. OSL does not offer tax, legal, or accounting advice. Trading digital assets carries risk — please review all risk disclosures before proceeding.
Resolved some known issues
The developer, BC Marketplace (HK) Limited, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Usage Data
Data Linked to You
The following data may be collected and linked to your identity:
- Contact Info
- Identifiers
- Usage Data
- Diagnostics
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Usage Data
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Provider
- BC Marketplace (HK) Limited
- Size
- 115.8 MB
- Category
- Finance
- Compatibility
Requires iOS 14.0 or later.
- iPhone
Requires iOS 14.0 or later. - iPod touch
Requires iOS 14.0 or later.
- Languages
English and 2 more
- English, Simplified Chinese, Traditional Chinese
- Age Rating
18+
- 18+
- Copyright
- © 2025 OSL