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 MAIL and OPN
CHAINMAIL is climbing, while OPINION is falling this week. The current MAIL to OPN conversion rate is 0.0003422. Inversely, this means that if you convert 1 OPN you will get 2,922.55 MAIL. The conversion rate of MAIL/OPN has increased by 1.07% in the last hour (OPN/MAIL decreased by 1.07%). In the last 24 hours, MAIL/OPN grew by 64.89%, while OPN/MAIL shrunk by the same amount.
The exchange rate of CHAINMAIL is increasing. The current value of 1 MAIL is 0.0003422 OPN. In other words, to buy 5 CHAINMAIL, it would cost you 0.0017108 OPN. Inversely, 1 OPN would allow you to trade for 2,922.55 MAIL while 50 OPN would convert to 146,127.42 MAIL, not including platform or gas fees.
In the last 7 days, the exchange rate has fallen by 2.23%. Meanwhile, in the last 24 hours, the rate has changed by 39.08%, and that the highest exchange rate of 1 MAIL to OPN was 0.000374 OPN and the lowest 24 hour value was 1 MAIL for 0.0001835 OPN. Last month, 1 MAIL was worth 0.0002576 OPN. Today, it's up 24.7%. Looking back a year, CHAINMAIL has changed by ∞ OPN. That means that in a single year, the value of CHAINMAIL has shrank by ∞%.
CHAINMAIL Market Stats
Chain Mail is a secure and decentralized email service that leverages encryption and blockchain technology to enable Web 3 communication. With Chain Mail, users can send and receive emails directly between their MetaMask wallets, ensuring the privacy and security of their messages. Decentralization Web3’s decentralized architecture ensures that there is no single point of control or failure in the email system. Unlike centralized counterparts, where data is stored on a server owned by a single entity, Web3 email leverages blockchain technology to distribute data across a network of nodes. This decentralized approach enhances security by mitigating the risks associated with centralized data storage, reducing the likelihood of large-scale data breaches. Immutable and Tamper-Resistant Records The blockchain’s immutability ensures that once information is added to the decentralized ledger, it cannot be altered or tampered with. In the context of email, this means that the integrity of communications is preserved, providing users with a verifiable and tamper-resistant record of their interactions. This feature not only enhances security but also builds trust in the authenticity of email content Enhanced Encryption Protocols Web3 email applications leverage advanced encryption protocols inherent in blockchain technology. End-to-end encryption, combined with the transparency and security of the blockchain, ensures that only the intended recipient can decrypt and access the content of a message. This robust encryption further fortifies the confidentiality of sensitive information exchanged through email.
OPINION Market Stats
OPINION (OPN) is a digital token associated with the Opinion Foundation, a platform designed for decentralized polling and community feedback. Participants utilize the OPN token to interact with the platform's features and participate in its broader ecosystem.
Conversion tables
MAIL to OPN values from Today at 8:16 pm
0.5 MAIL = 0.0001711 OPN |
1 MAIL = 0.0003422 OPN |
5 MAIL = 0.001711 OPN |
10 MAIL = 0.003422 OPN |
50 MAIL = 0.01711 OPN |
100 MAIL = 0.03422 OPN |
500 MAIL = 0.1711 OPN |
1,000 MAIL = 0.3422 OPN |
OPN to MAIL values from Today at 8:16 pm
0.5 OPN = 1,461.27 MAIL |
1 OPN = 2,922.55 MAIL |
5 OPN = 14,612.74 MAIL |
10 OPN = 29,225.48 MAIL |
50 OPN = 146,127.42 MAIL |
100 OPN = 292,254.84 MAIL |
500 OPN = 1,461,274.22 MAIL |
1,000 OPN = 2,922,548.44 MAIL |
MAIL to OPN over time
MAIL | Today | 24H 39.08% | 1M 24.70% | 1Y 86.01% |
|---|---|---|---|---|
0.5 MAIL | 0.0001711 OPN | 0.0001042 OPN | 0.0001288 OPN | 0.00002393 OPN |
1 MAIL | 0.0003422 OPN | 0.0002084 OPN | 0.0002576 OPN | 0.00004787 OPN |
5 MAIL | 0.001711 OPN | 0.001042 OPN | 0.001288 OPN | 0.0002393 OPN |
10 MAIL | 0.003422 OPN | 0.002084 OPN | 0.002576 OPN | 0.0004787 OPN |
50 MAIL | 0.01711 OPN | 0.01042 OPN | 0.01288 OPN | 0.002393 OPN |
100 MAIL | 0.03422 OPN | 0.02084 OPN | 0.02576 OPN | 0.004787 OPN |
500 MAIL | 0.1711 OPN | 0.1042 OPN | 0.1288 OPN | 0.02393 OPN |
1,000 MAIL | 0.3422 OPN | 0.2084 OPN | 0.2576 OPN | 0.04787 OPN |
Frequently asked questions
Right now, 1 CHAINMAIL is worth about $0.00004787.
Based on the current rate, you could get 20,890.27 MAIL for 1 USD.
You can use our MAIL to USD calculator at the top of this page to convert any amount of MAIL to USD. We've also created a couple of quick reference tables for the most popular conversions. For example, 5 USD is equivalent to 104,451.34 MAIL. Inversely, 5 MAIL will cost about $0.0002393
CHAINMAIL can be custodied on Coinbase Wallet. Check out our guide to get more detailed instructions on how to buy CHAINMAIL.
There are a number of crypto assets that have the a similar or comparable market cap to CHAINMAIL, including , , and . For a more robust list of assets to explore, jump to the asset page dedicated to CHAINMAIL.
Buy CHAINMAIL with Coinbase
Create a Coinbase account to buy and sell CHAINMAIL on the most secure crypto exchange.
Related conversions
Learn how to buy popular cryptocurrencies
Popular prediction markets
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.






