# General Knowledge Base

## Articles

### [What is Form 1099-K?](https://support.dwolla.com/s/article/Form-1099-K)  
### [Why might my end user’s ID fail review?](https://support.dwolla.com/s/article/Why-might-my-end-user-s-ID-fail-review)  
### [What does it mean when Dwolla requires "proof of address"?](https://support.dwolla.com/s/article/What-does-Compliance-mean-when-they-say-they-need-proof-of-address)  
### [What is an ACH reversal, and when can it be attempted?](https://support.dwolla.com/s/article/What-is-an-ACH-reversal-and-when-can-it-be-attempted)  
### [What is an Unverified Customer?](https://support.dwolla.com/s/article/What-is-an-Unverified-Customer)  
### [Can clients see micro-deposits initiated for our end users?](https://support.dwolla.com/s/article/Can-clients-see-micro-deposits-initiated-for-our-end-users)  
### [What transaction activity can be performed in a `deactivated` or `suspended` status?](https://support.dwolla.com/s/article/What-transaction-activity-can-be-performed-in-a-deactivated-or-suspended-status)  
### [What shows up on a bank item line for a business that facilitates transactions?](https://support.dwolla.com/s/article/What-shows-up-on-a-bank-item-line-for-a-business-that-facilitates-transactions)  
### [Is the money in the Sandbox real money?](https://support.dwolla.com/s/article/Is-the-money-in-the-Sandbox-real-money)  
### [What is an Addenda Record?](https://support.dwolla.com/s/article/What-is-an-Addenda-Record)

No articles found

Loading

Load more