Powerful financial APIs for tech innovators

Seamless, scalable infrastructure for managing funds store, transfer, and reconcile money with ease.

await payments.transfer.create({
amount: 25075,
currency: "USD",
from_account: {
  id: "acct_ops_112233445",
  bank: "Backspin",
  type: "Business Checking",
},
to_account: {
  id: "acct_ext_556677889",
  bank: "External",
  type: "Savings",
},
initiated_at: "2025-03-14T14:32:00Z",
status: "Pending",
});
  • Halbrisk logo
  • Vaskeli logo
  • Ulvaro logo
  • Mirteno logo
  • Kestrino logo
  • Torvenna logo

Banking without barriers

Instantly open accounts, connect directly to payment networks, and build with flexible, future-ready tools, no outdated systems holding you back.

ACH

Initiate ACH transactions, process both credits and debits, verify accounts in advance, and store frequently used details.

Bank accounts

Create flexible account structures with unlimited unique account numbers.

Cards

Generate custom cards for users, control authorizations in real-time, and set personalized limits.

Checks

Send customized checks globally via API or deposit them digitally using the dashboard.

Wires

Execute instant wire transfers anytime during Fedwire’s operating hours.

Real-time payments

Move funds to major banks within seconds instead of days.

FedNow

A new Federal Reserve payment system enabling round-the-clock money transfers between participating banks.

Payment scheduling

Automate and schedule payments in advance to streamline financial operations.

Unfiltered, direct access to the Federal Reserve

Financial networks like Visa and FedACH have been refined over decades, but many tech companies add layers of abstraction that limit flexibility.

We do the opposite, giving you direct, unfiltered access to the Federal Reserve, Visa, and other networks. This means greater stability, fewer restrictions, and complete control over how you build.

  • Full data transparency

  • Reduced dependencies

  • Reliable infrastructure

  • Faster development cycles

Transfer funds with reliability

Automate ACH, wire transfers, real-time payments, and even physical checks.

ACH

Initiate ACH transactions, process both credits and debits, verify accounts in advance, and store frequently used details.

Bank accounts

Create flexible account structures with unlimited unique account numbers.

Cards

Generate custom cards for users, control authorizations in real-time, and set personalized limits.

Checks

Send customized checks globally via API or deposit them digitally using the dashboard.

Halbrisk

Halbrisk

Halbrisk runs payroll for hourly teams on Backspin's ACH and instant payment APIs.

Learn more

await payments.transfer.create({
    amount: 25075,
    currency: "USD",
    from_account: {
      id: "acct_ops_112233445",
      bank: "Backspin",
      type: "Business Checking",
    },
    
    to_account: {
      id: "acct_ext_556677889",
      bank: "External",
      type: "Savings",
    },
    
    initiated_at: "2025-03-14T14:32:00Z",
    status: "Pending",
    });

Move money in a few lines of code

One REST API to send ACH, open accounts, issue cards and deposit checks, with sandbox keys from day one.

const transfer = await nodo.ach.create({
  account_id: "acct_8f2k19",
  counterparty_id: "cp_51hx02",
  amount: 125000,
  currency: "USD",
  direction: "credit",
  settlement: "same_day",
});

Send ACH credits and debits with one call.

  • Verify the account before the first debit.

  • Choose same-day or next-day settlement.

  • Get a webhook when the transfer settles or returns.

Take control of your customer relationships

You understand your customers better than any platform ever could. Instead of a generic approach, we collaborate with you to build a compliance program that fits your business.

Bring your own KYC vendor or use ours, set the rules for when a customer needs a second look, and keep every decision ready for your next bank audit.

Explore compliance

Manage risk profiles

Decide which risk profiles align with your business.

Custom onboarding

Set identity requirements that match your customers' needs.

In-house monitoring

Oversee transactions with your own system.

Streamlined tools

Optimize workflows to make compliance reporting effortless.

Sanctions screening

Check every customer and counterparty against OFAC and global watchlists.

Case management

Review alerts, add notes and close cases with a full decision history.

Audit trail

Every change to a customer, account or rule is logged with who and when.

Bank partner reports

Export the oversight reports your sponsor bank asks for each quarter.

Complete Insights

Access detailed transaction data directly from the Check21 system for full transparency.

Deposit Information

Receive deposit timestamps and check images from the recipient bank for full transparency.

Fraud Detection

Advanced AI-powered fraud monitoring helps prevent unauthorized transactions.

Instant Transfers

Send and receive money instantly with no hidden fees or delays.

24/7 Customer Support

Get help anytime with our dedicated support team, available around the clock.

Halbrisk logo

"Same-day ACH on Backspin changed how our customers pay their crews. Hourly workers now get paid the evening their shift ends, not a week later."

Halbrisk

Halbrisk runs payroll for hourly teams on Backspin's ACH and instant payment APIs.

Read case study

Fees

Pay per transaction, with no monthly minimums. Here are the most common fees; the full list covers every network and request.

ACH Processing

  • Same-day ACH transfers

    $1.50

    / transaction

  • Next-day ACH transfers

    $0.40

    / transaction

  • ACH return processing

    $4.00

    / transaction

Wire Processing

  • Wire transfer initiation

    $12.00

    / transaction

  • Wire drawdown request

    $12.00

    / transaction

  • International wire transfers

    $15.00

    / transaction

Check Issuing

  • Check printing & mailing

    $2.50

    / check

  • Bulk check issuing

    $2.00

    / check

  • Certified check processing

    $10.00

    / check