Sync Marriott Bonvoy to Firefly III
BankSync may support connections to Marriott Bonvoy accounts through third-party open banking providers, then route the supported account data shown below to Firefly III. Set up takes under 10 minutes and requires no code.
How to sync Marriott Bonvoy to Firefly III


Search for Marriott Bonvoy in BankSync
Sign up for BankSync and, if Marriott Bonvoy is available, link your account through a provider-hosted or bank-hosted authorization flow. BankSync does not store your online banking credentials.
Authorize Firefly III
Authorise BankSync to write data to your Firefly III workspace. Select the database, table, or sheet where the supported account data should land.
Configure field mappings
Map the supported Marriott Bonvoy fields supplied by the provider to columns in Firefly III.
Set your sync schedule
Choose hourly, daily, or weekly automatic syncs based on your plan, or run a manual sync at any time.
What gets synced from Marriott Bonvoy to Firefly III
Transactions
Sync available Marriott Bonvoy transaction history and provider-supplied fields such as dates, amounts, descriptions, merchants, and categories.
Balances
Sync current and available balances for supported Marriott Bonvoy accounts.
Holdings
Sync supported investment positions, quantities, and market values from Marriott Bonvoy.
Trades
Sync supported investment trade and activity history from Marriott Bonvoy.
Loans
Sync supported loan balances and provider-supplied liability details from Marriott Bonvoy.
Account Details
Use provider-supplied account names, masked identifiers, and types to organise data in Firefly III.
Custom Field Mappings
Map any Marriott Bonvoy field to any column in Firefly III — fully configurable.
Sync Schedules
Choose hourly, daily, or weekly automatic syncs based on your plan, or run a manual sync at any time.
Ready to sync Marriott Bonvoy with Firefly III?
Start your 14-day free trial. Connect your bank, configure your sync, and have data flowing into Firefly III in minutes.
Get Started FreeSync Marriott Bonvoy somewhere else
The same Marriott Bonvoy connection can feed any of these destinations.
- Sync Marriott Bonvoy to Actual Budget
- Sync Marriott Bonvoy to Airtable
- Sync Marriott Bonvoy to Google Sheets
- Sync Marriott Bonvoy to Home Assistant
- Sync Marriott Bonvoy to Microsoft Excel
- Sync Marriott Bonvoy to MongoDB
- Sync Marriott Bonvoy to MySQL
- Sync Marriott Bonvoy to Notion
- Sync Marriott Bonvoy to PostgreSQL
- Sync Marriott Bonvoy to Securo
- Sync Marriott Bonvoy to SimpleFIN
- Sync Marriott Bonvoy to Sure
Other banks that sync to Firefly III
Institutions in the same market that can also route account data to Firefly III.
- Sync Chase to Firefly III🇺🇸 United States
- Sync American Express to Firefly III🇺🇸 United States
- Sync Capital One to Firefly III🇺🇸 United States
- Sync Wells Fargo to Firefly III🇺🇸 United States
- Sync Citibank Online to Firefly III🇺🇸 United States
- Sync Fidelity to Firefly III🇺🇸 United States
- Sync Bank of America to Firefly III🇺🇸 United States
- Sync Charles Schwab to Firefly III🇺🇸 United States
BankSync is not affiliated with, endorsed by, or an official partner of Marriott Bonvoy or Firefly III. All trademarks belong to their respective owners. Bank connections are established through regulated open banking providers.