You can start a top-up from the main Wallet screen or from a specific balance page.
At the moment, you can top up your Kolo balance by receiving crypto only.
Card top-ups and bank transfers are not currently available.
How to top up with crypto
To receive crypto to your Kolo balance:
Open Wallet
Tap Top Up
Select the network
Copy the deposit address or scan the QR code
Open the wallet or exchange you are sending funds from
Send funds using the same asset and network shown in Kolo
You can also start from a specific balance page:
Open the balance you want to top up
Tap Top Up
Select the network
Copy the deposit address or scan the QR code
Send funds from your external wallet or exchange
If only one network is available for the selected asset, Kolo may skip the network selection step and show the deposit address directly.
Choosing the correct network
Always make sure the network in Kolo matches the network you choose in the sending wallet or exchange.
For example:
If Kolo shows USDC on Ethereum (ERC20), send USDC using Ethereum (ERC20).
If Kolo shows ETH on Arbitrum One, send ETH using Arbitrum One.
If Kolo shows TON, send funds only through the supported TON network.
⚠️ Sending funds through the wrong network or sending an unsupported asset may cause delays or loss of funds.
Memo, tag, or comment
Some networks may require an additional memo, tag, or comment.
If Kolo shows a memo, tag, or comment on the deposit screen:
Copy the wallet address
Copy the memo, tag, or comment exactly as shown
Enter both details in the sending wallet or exchange
⚠️ If a required memo, tag, or comment is missing or incorrect, the deposit may not be credited automatically.
Minimum amount, confirmations, and fees
On the deposit address screen, Kolo may show:
Minimum amount — the minimum deposit amount for this asset and network
Confirmations — how many blockchain confirmations are needed before the deposit can be credited
Fee — the Kolo fee for receiving this deposit, if applicable
Kolo does not charge a fee for crypto deposits, but the sending wallet, exchange, or blockchain network may charge its own fee.
⚠️ If you send less than the minimum amount, the deposit will not be credited automatically and will stay pending. To complete it, send the remaining amount needed to reach the minimum to the same deposit address, using the same memo, tag, or comment if one is shown. Once the total amount received reaches the minimum, the deposit will be credited to your balance.
After you send the funds
Crypto deposits are processed after the transaction is confirmed on the blockchain.
Processing time may depend on:
the selected network
blockchain confirmation speed
network congestion
additional checks required for the transfer
Once the deposit is completed, it appears in your transaction history and your balance is updated.
If Kolo asks for more information
In some cases, Kolo may ask you to provide additional information about the sender or source of funds before the deposit can be completed.
If you see Need your action:
Open the transaction details
Tap Add information
Follow the instructions in the app
Submit the required details
Your deposit can continue processing after the required information is provided and approved.
Important safety tips
Before sending funds, always check:
the selected asset
the selected network
the deposit address
memo, tag, or comment, if shown
the minimum deposit amount
the fee shown by the sending wallet or exchange
FAQ
Can I reuse the same deposit address?
Can I reuse the same deposit address?
Use the deposit address shown in Kolo for the selected asset and network. If you are unsure, open Kolo again and copy the current address before making a new transfer.
What happens if I sent less than the minimum amount?
What happens if I sent less than the minimum amount?
The deposit will not be credited automatically and will stay pending. To complete it, send the remaining amount needed to reach the minimum to the same deposit address, using the same memo, tag, or comment if one is shown. Once the total amount received reaches the minimum, the deposit will be credited to your balance.
Can I top up by card or bank transfer?
Can I top up by card or bank transfer?
No. At the moment, Kolo balance top-up is available by crypto transfer only.
Where can I see my completed deposit?
Where can I see my completed deposit?
Completed deposits appear in your transaction history.