iPhone Screenshots


Join the first-ever Hong Kong Smart City Award & Hong Kong FinTech Award 2018 - Outstanding Smart Rental Payment Platform to manage, collect or pay rent of your apartment, car park, office, co-working / co-living spaces in Hong Kong with credit card or Apple Pay, powered by our AI-driven Smart Contract.

As a Tenant,
1. Partner with HSBC Credit Card to bring you up to 6.8% rewards rebate including, Red Hot Rewards of Your Choice, online spending award and designated card rental payment offer! Or redeem your flight with miles. Settle your rent later;
2. Sit back and relax for the rest of leasing period after One-Time Authorization;
3. No card information is stored in our server. Transaction is processed with PCI DSS compliance and your data is secured by 128-bits SSL encryption as banking standard.

As a Landlord,
1. FREE to visualize your asset portfolio and cash flow, record expenses and remind tenants by email.
2. AI secures your recurring rental incomes up to 7 days in advance.
3. Save your time and manpower. Receipts and monthly statements are handy now.

We collect down to 2.1% all-inclusive transaction fees (with Eligible HSBC Card Payment). Landlord or tenant who initiate pays the fee.
[Offer Details & Terms]https://www.keychainpay.com/HSBC_RYC2019.html

Free invoicing, automatic bookkeeping functions are exclusive for corporate accounts. Please email enquiry@keychainpay.com or check out https://www.keychainpay.com/corporate.html for more information.

Download and register KeyChain Pay now! Set up Smart Contract and free your valuable time!

Please leave us a review if you like this brand-new idea!

What’s New

Version 5.3.4

All-new user experience. Enhanced AI transaction monitoring and tokenisation with two-factors authentication to offer you a rest-assured rental experience while safeguarding your transaction data
- Brand new dashboard for your property investment management
- Visualised cash flow and detail income and expense analysis
- Easier to estimate miles or rewards from you rent

Ratings and Reviews

5.0 out of 5
1 Rating

1 Rating


KeyChain Fintech Limited
69 MB

Requires iOS 10.0 or later. Compatible with iPhone, iPad, and iPod touch.


English, Traditional Chinese

Age Rating
Rated 4+
© KeyChain FinTech Limited


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