Skip to main content

Documentation Index

Fetch the complete documentation index at: https://docs.killb.com/llms.txt

Use this file to discover all available pages before exploring further.

​
Deposit Methods

ACH

1-3 business days
Low cost, US banks

Wire

Same day
Fast, higher fees

Crypto

Minutes
Send USDC, auto-convert

​
ACH Deposits

Get ACH instructions: 
GET /api/v2/savings/{savingsAccountId}/deposit-instructions/ACH
Response
{
  "type": "ACH",
  "accountNumber": "123456789",
  "routingNumber": "987654321",
  "accountHolderName": "Bridge Bank NA",
  "memo": "ABC123"
}
Users MUST include the memo field for deposits to be credited correctly.

​
Wire Deposits

GET /api/v2/savings/{savingsAccountId}/deposit-instructions/WIRE

​
Crypto Deposits

Get wallet address: 
GET /api/v2/savings/{savingsAccountId}/crypto-deposit-instructions
Users send USDC on Polygon, automatically converted to USD balance.

​
Next Steps

Withdrawals

Learn how to withdraw funds