Sync Mayfair to Firefly III
BankSync may support connections to Mayfair 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 Mayfair to Firefly III


Search for Mayfair in BankSync
Sign up for BankSync and, if Mayfair 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 Mayfair 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 Mayfair to Firefly III
Transactions
Sync available Mayfair transaction history and provider-supplied fields such as dates, amounts, descriptions, merchants, and categories.
Balances
Sync current and available balances for supported Mayfair accounts.
Holdings
Sync supported investment positions, quantities, and market values from Mayfair.
Trades
Sync supported investment trade and activity history from Mayfair.
Loans
Sync supported loan balances and provider-supplied liability details from Mayfair.
Account Details
Use provider-supplied account names, masked identifiers, and types to organise data in Firefly III.
Custom Field Mappings
Map any Mayfair 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 Mayfair 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 Mayfair somewhere else
The same Mayfair connection can feed any of these destinations.
- Sync Mayfair to Actual Budget
- Sync Mayfair to Airtable
- Sync Mayfair to Google Sheets
- Sync Mayfair to Home Assistant
- Sync Mayfair to Microsoft Excel
- Sync Mayfair to MongoDB
- Sync Mayfair to MySQL
- Sync Mayfair to Notion
- Sync Mayfair to PostgreSQL
- Sync Mayfair to Securo
- Sync Mayfair to SimpleFIN
- Sync Mayfair 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 Mayfair or Firefly III. All trademarks belong to their respective owners. Bank connections are established through regulated open banking providers.