FAQ

High-level Frequently Asked Questions

What is Radar Relay?
Radar Relay is a non-custodial and peer-to-peer relayer built on top of the 0x protocol. We display and manage orders but do not hold assets or execute trad...
Fri, 11 May, 2018 at 9:46 AM
Why do I need a wallet?
Why and how to connect a wallet to Radar Relay. Unlike exchanges, Radar Relay does not hold custody of your crypto assets at any point. What this means ...
Wed, 23 May, 2018 at 10:51 AM
What is the 0x Project?
0x Project is an open, permissionless protocol allowing for ERC20 tokens to be traded on the Ethereum blockchain. The 0x team created and now maintains smar...
Wed, 7 Aug, 2019 at 4:43 PM
What are Your Fees?
We don't have any fees presently. There are no fees on Radar Relay right now but users still need to pay gas costs for transactions. We will announ...
Tue, 5 Jun, 2018 at 10:46 AM
How Do I Cancel an Order on Radar?
If you place a limit order on the order book it will stay until it fills or expires. Note that cancellations are transactions sent to the blockchain. If yo...
Tue, 25 Sep, 2018 at 2:02 PM
When Do I Pay Gas?
You pay gas any time you send a transaction to the Ethereum blockchain. There are several instances including: Wrapping ETH Unwrapping ETH Enabling ...
Fri, 11 May, 2018 at 9:46 AM
0x Protocol Fee
What is the "0x Protocol Fee"? Beginning with the launch of 0x v3, all transactions using the 0x Protocol will include a protocol fee. This fee i...
Mon, 3 Feb, 2020 at 11:41 AM
Why Use the Open Order Book Strategy?
A relayer can decide who can access their orders books and what orders they accept. At the moment, there are two main strategies relayers use. Relayer str...
Fri, 11 May, 2018 at 9:46 AM
How long does a transaction take?
The time it takes to complete a transaction will depend on how busy the network is and the price of gas you use when submitting the transaction. Transaction...
Tue, 22 May, 2018 at 11:45 AM
Will You Have a Mobile App?
It's been our goal to consistently lower barriers to entry to onboard the world to the Token Economy. We have been exploring ways to make Radar more ac...
Fri, 11 May, 2018 at 9:46 AM