Earn up to $2,000 when you buy $50 in crypto
Earn free crypto after making your first purchase. Terms apply.
Sum of median estimated savings and rewards earned, per user in 2021 across multiple Coinbase programs (excluding sweepstakes). This amount includes fee waivers from Coinbase One (excluding the subscription cost), rewards from Coinbase Card, and staking rewards.
About RFR and ZK
Refereum is falling, while ZKsync is climbing this week. The current RFR to ZK conversion rate is 0.001089. Inversely, this means that if you convert 1 ZK you will get 918.53 RFR. The conversion rate of RFR/ZK has increased by 1.05% in the last hour (ZK/RFR decreased by 1.05%). In the last 24 hours, RFR/ZK shrunk by 2.8%, while ZK/RFR grew by the same amount.
The exchange rate of Refereum is decreasing. The current value of 1 RFR is 0.001089 ZK. In other words, to buy 5 Refereum, it would cost you 0.005443 ZK. Inversely, 1 ZK would allow you to trade for 918.53 RFR while 50 ZK would convert to 45,926.74 RFR, not including platform or gas fees.
In the last 7 days, the exchange rate has increased by 5.81%. Meanwhile, in the last 24 hours, the rate has changed by 2.25%, which means that the highest exchange rate of 1 RFR to ZK was 0.001128 ZK and the lowest 24 hour value was 1 RFR for 0.001073 ZK. Last month, 1 RFR was worth 0.0008901 ZK. Today, it's up 18.24%. Looking back a year, Refereum has changed by 0.0005402 ZK. That means that in a single year, the value of Refereum has grown by 50.38%.
Refereum Market Stats
Refereum uses the blockchain to directly connect developers and influencers, resulting in lower marketing costs and increased profits for everyone. In addition to more effective growth, Refereum strengthens engagement by offering cash prizes — enabling rewards for anything from an in-game high score to an eSports grand prize. We are working closely with Twitch and Unity, and anyone can play our open source demo today.
ZKsync Market Stats
ZK chains are modular rollups and validiums powered by ZKsync that can be added or expanded to handle increased transaction volume. The first ZK chain, ZKsync Era, is a Layer-2 zero-knowledge rollup on Ethereum. The ZK token allows token holders to participate in protocol governance and pay for network fees.
Conversion tables
RFR to ZK values from Today at 4:43 am
0.5 RFR = 0.0005443 ZK |
1 RFR = 0.001089 ZK |
5 RFR = 0.005443 ZK |
10 RFR = 0.01089 ZK |
50 RFR = 0.05443 ZK |
100 RFR = 0.1089 ZK |
500 RFR = 0.5443 ZK |
1,000 RFR = 1.09 ZK |
ZK to RFR values from Today at 4:46 am
0.5 ZK = 459.27 RFR |
1 ZK = 918.53 RFR |
5 ZK = 4,592.67 RFR |
10 ZK = 9,185.35 RFR |
50 ZK = 45,926.74 RFR |
100 ZK = 91,853.48 RFR |
500 ZK = 459,267.40 RFR |
1,000 ZK = 918,534.81 RFR |
RFR to ZK over time
RFR | Today | 24H -2.25% | 1M 18.24% | 1Y 50.38% |
|---|---|---|---|---|
0.5 RFR | 0.0005443 ZK | 0.0005566 ZK | 0.0004451 ZK | 0.0002701 ZK |
1 RFR | 0.001089 ZK | 0.001113 ZK | 0.0008901 ZK | 0.0005402 ZK |
5 RFR | 0.005443 ZK | 0.005566 ZK | 0.004451 ZK | 0.002701 ZK |
10 RFR | 0.01089 ZK | 0.01113 ZK | 0.008901 ZK | 0.005402 ZK |
50 RFR | 0.05443 ZK | 0.05566 ZK | 0.04451 ZK | 0.02701 ZK |
100 RFR | 0.1089 ZK | 0.1113 ZK | 0.08901 ZK | 0.05402 ZK |
500 RFR | 0.5443 ZK | 0.5566 ZK | 0.4451 ZK | 0.2701 ZK |
1,000 RFR | 1.09 ZK | 1.11 ZK | 0.8901 ZK | 0.5402 ZK |
Frequently asked questions
Right now, 1 Refereum is worth about $0.00001038.
Based on the current rate, you could get 96,383.51 RFR for 1 USD.
You can use our RFR to USD calculator at the top of this page to convert any amount of RFR to USD. We've also created a couple of quick reference tables for the most popular conversions. For example, 5 USD is equivalent to 481,917.53 RFR. Inversely, 5 RFR will cost about $0.00005188
Refereum can be custodied on Coinbase Wallet. Check out our guide to get more detailed instructions on how to buy Refereum.
There are a number of crypto assets that have the a similar or comparable market cap to Refereum, including $AUTISM, Qpay, and EPIK Prime. For a more robust list of assets to explore, jump to the asset page dedicated to Refereum.
Buy Refereum with Coinbase
Create a Coinbase account to buy and sell Refereum on the most secure crypto exchange.
Related conversions
Learn how to buy popular cryptocurrencies
Popular price predictions
Discover other cryptocurrencies to currency conversions
Start your crypto portfolio today
Sign up for a Coinbase account today and see what the world of decentralized finance can do for you.
This content is being provided to you for informational purposes only, does not constitute an offer, or solicitation of an offer nor a recommendation by Coinbase to buy, sell, or hold any security, financial product, or instrument referenced in the content, and does not constitute investment advice, financial advice, trading advice, or any other sort of advice. Data presented may reflect asset prices traded on the Coinbase exchange as well as other cryptocurrency exchanges and market data platform. Coinbase may charge fees for the processing of cryptocurrency transactions which may not be reflected in the conversion prices displayed. Coinbase is not liable for any errors or delays in content, or for any actions taken in reliance on any content.

