American Express avatar
Integrations · Banks

Connect American Express to Well

Connect American Express through Plaid and Well reads your accounts, balances, and transactions, ready to categorise, reconcile against your invoices, and query in conversation.

What Well pulls from American Express

American Express feeds your accounts, balances, and transactions into Well through Plaid as a US bank connection. It is read-only; disconnect at any time from your workspace settings to revoke American Express’s access.

From American ExpressIn Well
Account
Workspace account
Transaction
Bank transaction
Balance
Cash position
American Express avatar
Sync mode
incremental polling
Refresh
scheduled
Direction
American Express → Well

American Express bank details

ACH routing numbers
124085066124303243
Institution type
Bank
Region
United States

What Well reads through Plaid

  • accounts
  • balances
  • transactions

What Well does with your American Express connection

Connect

Connect American Express over Plaid: you authenticate with American Express through Plaid's secure connection, so your bank login never reaches Well; Well holds only a read-only connection it cannot use to move money.

Sync

Well brings account, transaction, and balance in from American Express on a recurring poll that fetches only what changed since the last read. The first sync backfills history in the background and the connection stays live after.

Enrich

Well resolves each American Express entity into workspace account, bank transaction, and cash position, assigns categories, and links every record to an audit trail across the rest of your connected tools.

Available

Your data from American Express lands in the workspace as workspace account, bank transaction, and cash position you can search, chart, and automate.

Questions American Express unlocks

Ask in plain language. Well answers from your connected American Express connection, resolved against the rest of your stack.

Ask Well

Ask anything about your American Express connection

Summarise this month
What needs attention?
Find unmatched records

Ask about your American Express connection…

36 agent skills run on American Express.

Each one answers a question from live American Express data. The required ones return nothing until a source like it is connected.

Needs a source like American Express

Runway

Know how many months of cash you have at your current burn, with both sides of the division shown.

Runway Stress Test

See how long your cash lasts if a customer pays late, leaves, or you hire.

Cash position

Know how much cash you hold right now, with the accounts counted and the ones left out both stated.

Cost structure

See a company's or household's spend by category, supplier and trend; not for savings: use Subscription spend.

Money leak finder

Find the double charges and price rises in your bank debits, each with the dates and amounts your bank shows.

Secure Payroll

Know if payroll is safe, and which vendor bills to push if it is not.

Payment and invoice lookup

Find what payment settled an invoice, or catch every payment that never got one.

Burn rate

Know what you spend in an average month over a window you can see, with the months that carried no spend counted.

Cash forecast

See the settled month-end cash series and where the line goes from the last complete month.

Cash flow bridge

See how the month moved from opening cash to closing cash, with whatever does not reconcile named as its own step.

Missing supplier invoices

See which suppliers owe you paperwork, in each of your files, for a month, a quarter or this week.

Assign missing invoices

Put a name on every settled expense that still has no invoice.

Missing invoice sweep

Walk the whole month-end sweep in one prompt.

Close the books

Drive the month-end close from open to sent to your accounting tool.

Accounting review

Work through your open accounting items by category.

Categorize your suppliers

Close the category gaps behind your spend before you close a month.

Board pack

The board numbers in one pass, each with its scope and its window stated.

Optimize Supplier Prices

See what you paid a supplier, how its price moved, and get the negotiation email drafted.

Subscription spend

See what each scheduled supplier costs a month and a year, how it moved, and where your workspaces can save.

Subscription actions

Act on a subscription you name or pick by number from a list: cancel, renegotiate or contest a double debit.

Personal spending

See what you spent on one category, such as groceries, this month and how that compares to a usual month.

Unposted and blocked

See what in a month has not reached the ledger, and which pile each item sits in.

Check bank and books

Compare your bank with your books, list the gaps, and re-run what missed rows.

Connect American Express in three steps

  1. 01

    Connect American Express through Plaid

    From Well's Connections panel, search for American Express and click Connect. Well opens Plaid's secure flow, where you authenticate on American Express's side. Your American Express login never reaches Well, and Well receives a read-only connection. No credentials are stored in Well.

    • AuthPlaid
    • Accessread-only
    • RegionUnited States
  2. 02

    Map your entities

    Well imports your American Express accounts, balances, and transactions and brings each one into your workspace using the canonical mappings defined in Well's data-views layer. The first sync backfills the history American Express makes available.

    • Mappingpreconfigured by Well
  3. 03

    Use the data

    Use the data: ask questions in conversation, build records tables, categorise transactions, and reconcile them against your invoices. American Express is read-only in Well, so nothing here can move money or change your account.

    • First syncstarts as soon as connect completes

The Plaid handshake typically completes in about a minute. Well then pulls new transactions on a recurring poll; the first backfill runs in the background.

How American Express stays secure with Well

Well connects to American Express through Plaid, the bank-aggregation layer. You authenticate on American Express's side; Well receives a read-only connection and never sees your bank login. Well can read your accounts, balances, and transactions, but cannot move money, initiate a payment, or change anything at American Express. Disconnect any time from Well or your Plaid dashboard.

PlaidEncrypted at restGDPR compliant
Read the full privacy and security policy
Scopes Well requests
  • Read American Express records

    The accounts, balances, and transactions American Express shares through Plaid, scoped by your authorisation.

    granted
  • Resolve account, transaction, and balance across your stack

    Match identifiers in American Express against the same entities your other connected tools expose, so each record carries cross-tool context.

    granted
  • Modify or delete American Express records

    Not granted; American Express is read-only in Well. Write-back is opt-in per connector when a write surface exists.

    refused
  • Store American Express passwords or session cookies

    Authentication runs through Plaid tokens we never see.

    refused
Disconnect any time from Well settings or American Express’s admin panel.

Frequently asked questions about American Express and Well

How do I connect American Express to Well, and how long does it take?

From Well, open Connections, find American Express, and click Connect. Well links American Express through Plaid: you authenticate on American Express's side in Plaid's secure flow, and Well receives a read-only connection. Your American Express login never reaches Well. The handshake takes about a minute, and Well starts importing accounts, balances, and transactions right after.

What does Well pull into the workspace from American Express?

Well brings in account, transaction, and balance from American Express and reshapes each entity into your workspace: account becomes workspace account; transaction becomes bank transaction. Every record arrives with the source identifier preserved, so American Express stays the source of truth while Well lets you query the data alongside the rest of your stack.

What does American Express unlock once it is connected to Well?

Once American Express is connected, every record it exposes is queryable from conversation, filterable in records tables, and available to your agents through your workspace. The data stays linked to its American Express source, so you can always trace a workspace record back to the original.

How does Well match an account from American Express to a workspace account in my workspace?

Each American Express account is scored against the candidate workspace accounts in your workspace on identifier overlap, amount or quantity match, date proximity, and counterparty resolution. Matches above the auto-link confidence threshold flow through cleanly; below the threshold they queue for a one-click human review, with the most likely workspace account prefilled and the American Express source attached.

How often does American Express sync with Well, and what triggers a refresh?

Well polls American Express regularly for account, transaction, and balance. The first connect pulls the historical window your account allows; subsequent reads only fetch what changed since the last sync, so the load on American Express's side stays modest.

Can I disconnect American Express and what happens to the data Well already pulled?

Open Connections > American Express in Well and click Disconnect. Well drops the Plaid connection immediately and stops reading from American Express; you can also revoke Well from your Plaid dashboard. The account, transaction, and balance Well already imported stay in your workspace by default; ask Support to purge them if your compliance flow requires it.

What is American Express's routing number?

American Express's ACH routing numbers are 124085066 and 124303243. You never enter it by hand in Well, the connection runs through Plaid where you authenticate on American Express's side, and the routing number is shown here as a reference.

Which region does American Express cover in Well?

American Express is a US institution, connected through Plaid. Well reads its accounts, balances, and transactions as a read-only feed and never moves money or changes anything at American Express.

American Express avatar

Ready to connect American Express?

Connect once. Every account, transaction, balance from American Express becomes searchable, queryable, and ready for your agents and tables. Disconnect any time.