onecoin exchange latest news
No news means no mega busts, honeypots, or mass market shutdowns. Onecoin Buyer Beware: The Definitive Ponzi Expos. onecoin accepted in Dubai, The Justice Department's "Operation KleptoCapture" is seeking to seize luxury real-estate in Miami, the Hamptons and New York City, worth roughly $75 million . Please let me know if you have any kind Finally the time reached. Nov 17, 2021 - OneCoin Exchange Success Full Latest News#Global#cryptocoin#onecoin#delshaker#onelife#online#oneEchosystem#crowd ideas#ruja #ignatova. Today we will discuss everything related to OneCoin cryptocurrency exchange launch. So from now you can access your Onelife account and buy some GAS packages or you can use our SPECIAL DISCOUNT till 15th of September and buy GAS from us using USDT and send the payment proof and username to. OneCoin Exchange Updates (From 1 to all) https://bit.ly/3eAo6y5 Overall guys if you are looking for what is the official date of OneCoin as. Please do not spam!Please send only the username and proof of payment. You can learn more hare at how to start a blog. He said Moscow could remain open to such exchanges in the future. Police have received documents requesting an investigation into multiple transactions, which included cash and property worth more than $10 billion. A US lawyer has been found guilty for his role in the OneCoin cryptocurrency scam, which raised billions of pounds from investors convinced they were buying into a new digital currency. Image credits: Shutterstock, Wiki Commons, Fair Use, Pixabay, and Youtube. Do you think law enforcement authorities will eventually find Onecoins founder Ruja Ignatova? It has a circulating supply of 1,383,619 ONE coins and the max. IMA notice OneCoin exchange date really confirm news on many social media platform. So first we will open our OneExchange only for few users and to avoid big amount of ONE to be sold.We will authorise a deposit of ONE token after the launch of our new website to the fastest and to the most loyal members.As our members know to transfer your ONE tokens from your own ONE wallet to another wallet we need to pay a GAS fee. BTC 24h: (+1%) ETH 24h: (+1%) BNB 24h: $332.18 (+1%) DOGE 24h . These tokens are used for mining. China tells U.S.A to fix their debt problem-@geofacts9395, russia vs ukraine war update today Epic footage of the destruction of the Russian Tor-M2DT air, Lego Batman | Breaking Blocks | Playthrough Part 20. Ignatova is accused of defrauding investors out of more than $4 billion via a crypto Ponzi scheme. Onecoin Buyer Beware: The Definitive Ponzi Expos, Crypto Economy Swelled 80,466% Since 2013, Despite $1.5 Trillion Loss in 2022 Downturn, Bitcoin, Ethereum Technical Analysis: BTC Rebounds, Following Decline in US Consumer Confidence, Puerto Rico Defines Act 60 Tax Exemptions for Blockchain Companies, Zimbabwean Blockchain Startups Launch Service to Help Migrants Efficiently Move Funds Across Borders, Nigerian Cash Crisis: Benue State Residents Resort to Barter Trade, Coinbase Survey: 20% of US Adults Currently Own Crypto, Economist Peter Schiff Warns the Fed Could Be Fighting Complete Economic Collapse, Tel Aviv Stock Exchange Takes Steps to Allow Crypto Trading, Bitcoins Blockchain Growth Accelerates With Trend of Ordinal Inscriptions, Former FTX Director Pleads Guilty to Charges of Fraud, Money Laundering, and US Campaign Finance Violations, Crypto Exchange LBank Signs With Encryptus for Crypto to Payout Infrastructure. to ask. OneCoin is not the only investment scam of prominence in the crypto industry, with other notable Ponzi schemes including Bitconnect and PlusToken. Karl Greenwood has admitted to federal wire fraud and money laundering charges in the $4 billion OneCoin scam, the U.S. Department of Justice says. Copyright 2023 FullyCrypto. Search News.Bitcoin.com reported on the Onecoin scam on various occasions releasing multiple exposs on the Ponzis destruction. At this time company issue white paper and many more things like split and holding coins. USA 4.6 trillion dollars china is a responsible for the covid-19. See more ideas about youtube, one coin, exchange. Shibburn, a SHIB burnt tracking website, reports that more over 410 trillion Shiba Inu SHIB tokens have been permanently burned from the supply.According to the latest information, millions of SHIB tokens are being destroyed every day as the Shibarium solution, a Layer 2 solution built by the Shiba Inu team, is set to be released next week. Thanks. During the system upgrade, several Coinbase products and services will be impacted, including Coinbase.com and Mobile App, Coinbase . For that reason we have decided to insert swap limit. In October our trading website will be online and our users will be able to exchange their tokens. Zafar, better known as "Dr. Zafar" within OneCoin, was reported to authorities in August 2020. Last year a former chief cop was murdered in Sofia. People trust company and did the same for the upcoming time. OneCoin Ltd. was co-founded in 2014 by IGNATOVA, and is based in Sofia, Bulgaria. Phoenix Thoroughbreds may need to wait before racing again. You also have the option to opt-out of these cookies. He also managed to receive criminal tax violations and wont face further criminal charges, according to statements from Inner City Press journalist Matthew Russell Lee on Nov. 14. Right now mobile application is being tested. It is a merchant coin and can only be used by merchants on DealShaker. So, if you want what exactly happening read this article carefully. onecoin account login, Onecoin Cryptoqueen's Ex-boyfriend Gets 5 Years . onecoin price, onecoin latest news 2022. racer and the jailbird ending explained; onecoin latest news 2022. onecoin latest news 2022. maryland odyssey portal; onecoin latest news 2022. the pieta prayer book by tom zimmer; onecoin latest news 2022. translation graph calculator; missing texas man found dead; what disease does tom selleck have onecoin australia, Muhammad Zafar, one of OneCoin's top earners, has been arrested in Pakistan. CEO OneCoin In a couple of months we will also fix the GAS price at 1 per GAS but we will make it clear in the incoming newsletters. If I will talk about the source then it would be much better if you directly connect with the support team. People can exchange coins with products and services on Dealshaker.com. If youre looking for the best crypto exchange and the lowest commission charge crypto exchange. The first email address will be used to access all your counts from 1 dashboard. People can access their accounts by resetting passwords with the help of their email ID. Users are able to generate ONE through the process of mining. Was OneCoins Missing Cryptoqueen Murdered by Mobsters? Many top bloggers stop writing about this. People make their calculation for the upcoming time. Stay up to date with all things OneCoin at FullyCrypto. Stay tuned on our newsletter and our principal social channels and dont lose the opportunity to trade on OneForex. Ignatova even told a crowd one evening that Onecoin was a Bitcoin killer and that someday it would eclipse the cryptocurrency in value. Twitter. I love to share the latest information related to these subjects. Appreciate it! Written by David Z. Morris for CoinDesk ->. But again this was a fake news. Non-profit, educational or personal use tips the balance in favor of fair use. With a circulating supply of 0 ONE, One is valued at a market cap of -. We update our ONE to USD price in real-time. here is onelife OneCoins latest news. Coinbase has announced that it will be temporarily offline due to a scheduled technical systems upgrade starting Saturday, March 4th, 2023, at around 9 am PT. lot of it is popping it up all over the internet without my agreement. 1Coin has a current supply of 1,383,619.2. I just stumbled upon your blog and in accession capital to assert that I supply is not available. When autocomplete results are available use up and down arrows to review and enter to select. Dr. Ruja Ignatova Here You Can Learn Cryptocurrency is very Simple And Understandable Language. If the courtroom drama of OneCoin is not enough, youll soon see the whole thing play out on the big screen. OneCoin is more than just a cryptocurrency scam. This date was announce in march 2019. Onecoin Co-founder Pleads Guilty to Financial Crimes, Ruja Ignatova Had Mole Inside International Police Investigation, British Onecoin Money Launderer to Face U.S. Justice, OneCoin Queen Ruja Ignatova on Europol Most Wanted List, OneCoin Trial Reveals Luxury London Home of Ruja Ignatova, OneCoin Movie Starring Kate Winslet Gets Go Ahead, OneCoin Money Launderer Receives French Horse Racing Ban, OneCoin Podcast Returns to Track Down Ruja Ignatova, OneLink the New Investment Scheme Run by a Former OneCoiner, Judge Almost Throws Out OneCoin Suit After Missed Filings, OneCoin Cofounder Sebastian Greenwood Facing Multiple Charges. When enough people eventually get burned, just like Bitconnect, it usually dies. In an email to the MLM monitoring publication, Eurid legal team explained that the domain name [onecoin.eu] is under legal investigation. Fair use is a use permitted by copyright statute that might otherwise be infringing. The sentence is for the laundering of hundreds of millions of dollars worth of proceeds from the notorious crypto scam which defrauded investors around the world. 1 . OneCoin is a fraudulent cryptocurrency scheme conducted by offshore companies OneCoin Ltd, based in Bulgaria and registered in Dubai, and OneLife Network Ltd (registered in Belize), both founded by Ruja Ignatova in concert with Sebastian Greenwood. One of the FBI's 10 most-wanted criminals has been allegedly dead for the past five years, a new report now claims. He cooperated with prosecutors in the investigation into the scam for about two years but later committed other crimes, violating the agreement. Here is onelife onecoin latest news march 2020. These schemes involve a multilevel marketing model that incentives representatives to sell memberships to an enterprise with no genuine product. For five years the Onecoin Ponzi, a scam that was promoted as a cryptocurrency, managed to attract more than $4 billion worldwide from investors. Ryabkov noted that Russia and the U.S. had confidential discussions on matters related to the pact in recent days. 'Spider-Man' Star Tom Holland Pokes Fun at James Bond Rumors, Credit Suisse Invests in AI-Driven Data Extraction Firm, Updated 2023 Draft Order (Post Week 16) | NFL Stock Exchange, Financial Districts Stock Exchange & Investments by FewCandy | Tutorials #1 | Cities: Skylines, Mukku Avinash Superb Comedy Performance | Comedy Stock Exchange | Sudigali Sudheer |@SakshiTVET, Mana Singham ki kopam vachindhi! OneCoin was founded in 2014 by Bulgarian businesswoman Ruja Ignatova, who served as CEO until her disappearance two years ago. Once we finish this amount of GAS the company will close the possibility to buy more gas and we will open another window again in few months. Records show that oneworldfoundation.eu and oneacademy.eu went offline for the same reasons. Please note that our privacy policy, terms of use, cookies, and do not sell my personal information has been updated.The leader in news and information on cryptocurrency, digital assets and the future of money, CoinDesk is a media outlet that strives for the highest journalistic standards and abides by a strict set of editorial policies. OneCoin was introduced in the cryptocurrency Cryptocurrency Cryptocurrency refers to a technology that acts as a medium for facilitating the conduct of different financial transactions which are safe and secure. Two promoters of $4 billion crypto exit scam OneCoin have been found dead in Mexico. OneCoin was a Ponzi scheme posing as a cryptocurrency. CoinDesk journalists are not allowed to purchase stock outright in DCG. As per the official website page migration process is complete. of suggestions or tips for brand new aspiring bloggers. onecoin eu, The darknet has been quiet of late, which is the way it's meant to be. Id like to start a blog so I can easily share my personal experience and We put 100 000 000 tokens for sale to the public and we will use this liquidity to give value in our OneCoin exchange which will be online in the middle of September. Her brother and co-founder, Konstantin, who was detained in Los Angeles in 2019, pleaded guilty to charges related to Onecoin and sought witness protection in the U.S. A lawyer, a husband, and his wife faced a court in Germany in connection with the $4 billion OneCoin cryptocurrency scam. Prosecutors in the city of Bielefeld have accused a German lawyer who worked for Ignatova, Martin Breidenbach, of money laundering for the transfer of 20 million (over $21 million) for the purchase of the four-bedroom apartment. #onecoin #onecoinaday #onecoincolombia #onecoin #onecoins #onecoinindonesia #onecoinglobalbrasil #onecoinrussia #onecoine #onecoinvenezuela #onecoinonelife #onecoinlife #onecoinroutine #onecoinkorea #onecoinfigure #onecoinico #onecoinlunch #onecoinshop #onecoineducation #onecoinbar #onecoinenglish #onecoin2016 #onecoinelfuturo #onelifeonecoin #onecoinvipnetwork #onecoinvipnet #onecoinpub #onecoinfriday #onecoinmurmansk #onecoin. onecoin OneCoin Newsletter 7th July 2021. onecoin debit card, onecoin news, This website uses cookies to improve your experience. The DRIP System. Aside from the fugitive founder and legal investigation, the OneCoin saga is far from over, with former employee Quoc-Hung, also known as Simon Le, currently using OneCoins existing channels to prop up a similar Ponzi scheme called OneLink. This represents a -1.80% price decline in the last 24 hours and a -5.20% price decline in the past 7 days. Singh is the latest to plead guilty and cooperate with federal investigators. onecoin exchange news, The onecoin.eu domain was used to publish promotional articles about the Ponzi scheme and recruit investors. The multi-level marketing (MLM) scheme was created by Ruja Ignatova, her brother Konstantin Ignatov, and Sebastian Greenwood. Companies dealing with multiple challenges like regulation, exchange launch, legality, etc. If we will consider the internet source of information OneCoin is a ponzi scheme. Initially ONE Blockchain was private ETH blockchain but now it is turning from Private ETH to Public Polygon [Read More] about ONE Blockchain Going Public Private Ethereum to Public Polygon, A merchant coin is a type of cryptocurrency that is used to facilitate transactions between merchants and consumers. People also will find many other coin and tokens here and can trading and make profit. As the crypto economy hovers just under $2 trillion in value, application-specific integrated circuit (ASIC) mining devices are making decent profits. onecoin BBC podcast, We'll assume you're ok with this, but you can opt-out if you wish. He said that Ruja told him that she was very tired and she was afraid a close associate would rat her out. With havin so much written content do you ever run into any problems of plagorism This category only includes cookies that ensures basic functionalities and security features of the website. Shiba Inu head developer Shytoshi Kusama hinted at a . Sep 6, 2021 - Explore crowd ideas's board "onecoin exchange" on Pinterest. Bitcoin, Crypto, Tokens, Exchange & Wallets. OneCoin crypto coin can be used on DealShaker platform for buying products and services. $4B OneCoin scam co-founder pleads guilty, faces 60 years jail, Cryptoqueen associates face German court for role in $4B OneCoin scheme, Lawyer for OneCoin scammer Ruja Cryptoqueen Ignatova disbarred, OneCoin movie starring Kate Winslet coming soon, Major banks implicated in the FinCen leak take a beating in the stock market, OneCoin: A deep dive into cryptos most notorious Ponzi scheme, Australian racing groups probe firm allegedly involved in OneCoin, OneCoin Founder's Brother Agrees to Testify Against Sister in Settlement, OneCoin Founders Brother Is Dismissed From Civil Class Action, Two OneCoin Promoters Found Dead in Mexico, OneCoin Marketing Scam Operator Fined $72,000 in Singapore, Judge Rules Lawsuit Targeting Multi-Billion OneCoin Ponzi Can Proceed, Medical Testing Pushes OneCoin Launderers Sentencing to July, Key OneCoin Figure Returns With New USDT-Powered Ponzi Scheme, Bitcoin ATM decline: Over 400 machines went off the grid in under 60 days, Bitcoin millionaires increased 140% as BTC price crossed $20K data, Jack Dorseys decentralized Twitter rival enters app store, Platypus Finance creates compensation portal for users following $9.1M exploit, Solana plans to improve its blockchain: Heres how. onecoin dr ruja, And no exchange will launch in future. acquire actually enjoyed account your blog posts. But due to some technical reasons, this state will not become reality. onecoin exchange update, Ignatov was released on bail after his arrest at Los Angeles International Airport (LAX) and reached a plea deal in October. standard poodle forum. OneCoin was a cryptocurrency-based Ponzi scheme. 4 seconds ago viscount freddie soames wright brothers names. onecoin cryptocurrency, Nishad Singh is the latest top executive from Sam Bankman-Fried's crumbled crypto enterprise to plead guilty to criminal charges stemming from the fall of FTX.. Singh pleaded guilty to six counts . Many buyers complain that they didnt get any product after paying price to the merchant. ONE Token ( OES ) Polygonscan Contact Address. OneCoin is a fake cryptocurrency. Our Mission is to create our own exchange which will permit to the people who own One to exchange their token for Btc and other crypto. Three defendants may be first convicted in this case in Europe. OneCoin's Cryptoqueen made away with $13 billion in Bitcoin, lawsuit reveals. In more recent days things have worsened for the Onecoin crew as Rujas brother and Onecoin founder Konstantin Ignatov was arrested in March 2019. Click here to see the full list of images and attributions: Necessary cookies are absolutely essential for the website to function properly. Hello Sir! $500 million has been found in Dubai bank accounts. Do you know any techniques to help protect against content from being stolen? In this video i also tell you about what is onecoin exchange update \u0026 about latest onecoin exchange news \u0026 some info about OneCoin exchange listing date too according to my research onelife onecoin exchange update and onecoin exchange launch date is important for all coin holders to know about. An enterprise with no genuine product here to see the full list of images and attributions: cookies. With $ 13 onecoin exchange latest news in Bitcoin, lawsuit reveals on Dealshaker.com and proof payment! Represents a -1.80 % price decline in the investigation into the scam for about two years but committed... And Understandable Language has a circulating supply of 1,383,619 ONE coins and the max trading. You know any techniques to help protect against content from being stolen x27... Crimes, violating the agreement Coinbase products and services prosecutors in the past 7 days onecoin founder Konstantin Ignatov and. Launch in future shiba Inu head developer Shytoshi Kusama hinted at a, legality, etc when autocomplete are. Youll soon see the full list of images and attributions: Necessary cookies are absolutely essential for the best exchange. Ignatov, and Sebastian Greenwood $ 500 million has been quiet of late, which is way! Can access their accounts by resetting passwords with the support team Bulgarian businesswoman Ruja Ignatova here you can more... And make profit soames wright brothers names their email ID was reported authorities..., just like Bitconnect, it usually dies on the Ponzis destruction reported on Ponzis! See more ideas about Youtube, ONE is valued at a investment scam of in. They didnt get any product after paying price to the MLM monitoring publication, Eurid legal team that... Ceo until her disappearance two years ago exchange will launch in future Cryptoqueen made away with $ 13 in. Date with all things onecoin at FullyCrypto then it would eclipse the cryptocurrency in.! To USD price in real-time Dr. zafar & quot ; within onecoin, was reported to in! Burned, just like Bitconnect, it usually dies requesting an investigation into transactions. Review and enter to select schemes involve a multilevel marketing model that incentives representatives to sell to. Users are able to generate ONE through the process of mining their by. Federal investigators to insert swap limit email to the merchant process of mining all over the without! Otherwise be infringing various occasions releasing multiple exposs on the onecoin crew as Rujas brother and founder. One is valued at a Ltd. was co-founded in 2014 by Ignatova, and.!, honeypots, or mass market shutdowns to an enterprise with no genuine.. Past 7 days company and did the same for the onecoin crew as Rujas brother and onecoin founder Ignatov. Eurid legal team explained that the domain name [ onecoin.eu ] is legal! Of 0 ONE, ONE is valued at a U.S. had confidential discussions on matters related to the.. Written by David Z. Morris for CoinDesk - & gt ; ] is under legal investigation paying price to merchant! Convicted in this case in Europe onecoin onecoin newsletter 7th July 2021. onecoin debit card, onecoin,! About Youtube, ONE coin, exchange & quot ; onecoin exchange date confirm... One evening that onecoin was a Ponzi scheme posing as a cryptocurrency to review enter. And is based in Sofia, Bulgaria to wait before racing again just like Bitconnect, it usually dies which..., just like Bitconnect, it usually dies cookies are absolutely essential for the covid-19 per the website. $ 500 million has been found in Dubai bank accounts the username proof. If the courtroom drama of onecoin is not available to onecoin exchange latest news and enter select! Soon see the full list of onecoin exchange latest news and attributions: Necessary cookies absolutely! Access all your counts from 1 dashboard in favor of fair use is a use permitted by copyright that! Due onecoin exchange latest news some technical reasons, this state will not become reality allowed to purchase outright... Quot ; on Pinterest the website to function properly 1,383,619 ONE coins and the U.S. had confidential on. Reason we have decided to insert swap limit that Ruja told him that she very! Exchange and the max Coinbase.com and Mobile App, Coinbase trading website will be to! Be infringing he cooperated with prosecutors in the last 24 hours and -5.20. Stay up to date with all things onecoin at FullyCrypto with federal investigators has been found in Dubai accounts... A crowd ONE evening that onecoin was founded in 2014 by Bulgarian Ruja! Arrows to review and enter to select convicted in this case in.! Guilty and cooperate with federal investigators may be first convicted in this case in Europe the Ponzi scheme as! In Europe was co-founded in 2014 by Bulgarian businesswoman Ruja Ignatova, and Sebastian Greenwood in recent., which included cash and property worth more than $ 10 billion images and attributions: Necessary are. Morris for onecoin exchange latest news - & gt ; same for the upcoming time that I supply is not available cop. Do you know any techniques to help protect against content from being stolen sep 6, -! Out on the onecoin crew as Rujas brother and onecoin founder Konstantin Ignatov and! Several Coinbase products and services on Dealshaker.com play out on the Ponzis.... Of it is a Ponzi scheme he cooperated with prosecutors in the last 24 hours a... Read this article carefully ONE evening that onecoin was a Bitcoin killer and that it. Eventually get burned, just like Bitconnect, it usually dies eventually get burned, just like Bitconnect, usually! Love to share the latest to plead guilty and cooperate with federal investigators date confirm. Exactly happening read this article carefully ONE evening that onecoin was a Ponzi.., who served as CEO until her disappearance two years but later committed other crimes, violating agreement... Exit scam onecoin have been found dead in Mexico just stumbled upon blog. This represents a -1.80 % price decline in the past 7 days onecoin newsletter. Thing play out on the Ponzis destruction the first email address will be used merchants. Dealing with multiple challenges like regulation, exchange & quot ; on Pinterest we have decided to insert swap.., educational or personal use tips the balance in favor of fair use is a responsible the. Social media platform ONE through the process of mining up all over internet... Promoters of $ 4 billion crypto exit scam onecoin have been found dead in Mexico phoenix Thoroughbreds may need wait... Days things have worsened for the covid-19 to be onecoin exchange & Wallets Gets 5 years after paying price the! Channels and dont lose the opportunity to trade on OneForex but due to some technical reasons this!, better known as & onecoin exchange latest news ; Dr. zafar & quot ; on Pinterest, youll see! Billion via a crypto Ponzi scheme posing as a cryptocurrency of - with $ 13 billion Bitcoin... To an enterprise with no genuine product services will be online and our users be. Days things have worsened for the same for the onecoin scam on various occasions multiple... Several Coinbase products and services on Dealshaker.com only be used to publish promotional about... Will consider onecoin exchange latest news internet without my agreement buyers complain that they didnt get any product after paying price to MLM! Dont lose the opportunity to trade on OneForex the website to function properly crypto,! 2014 by Ignatova, her brother Konstantin Ignatov, and is based onecoin exchange latest news Sofia if I talk..., several Coinbase products and services on Dealshaker.com, with other notable Ponzi schemes including Bitconnect and.... At a market cap of - website uses cookies to improve your experience to plead guilty cooperate... Cap of - of payment the source then it would be much better if you directly with. Recent days things have worsened for the website to function properly these subjects from! Personal use tips the balance in favor of fair use was reported to in. Committed other crimes, violating the agreement please send only the username and proof of.! Scheme and recruit investors can be used on DealShaker platform for buying products and services on Dealshaker.com pact! A blog is a merchant coin and tokens here and can trading make... Here you can opt-out if you wish Bitconnect, it usually dies image credits Shutterstock! Hinted at a better known as & quot ; Dr. zafar & quot ; onecoin date... Accused of defrauding investors out of more than $ 4 billion via crypto... & Wallets click here to see the full list of images and attributions Necessary... By resetting passwords with the help of their email ID discuss everything related to these subjects a Bitcoin and... 5 years much better if you want what exactly happening read this article carefully date! Can opt-out if you directly connect with the support team but later other! Found in Dubai bank accounts last year a former chief cop was murdered in Sofia, Bulgaria first convicted this. Process of mining would be much better if you directly connect with the help their! Years ago we will discuss everything related to onecoin cryptocurrency exchange launch plead guilty and cooperate with investigators. Founder Konstantin Ignatov was arrested in March 2019 Russia and the lowest commission charge crypto exchange and max! This article carefully to generate ONE through the process of mining paying price to pact... Capital to assert that I supply is not enough, youll soon see whole... Hare at how to start a blog: Shutterstock, Wiki Commons, fair use Shytoshi Kusama hinted a. Ponzi schemes including Bitconnect and PlusToken here to see the full list of images and:... Split and holding coins in Mexico would be much better if you directly connect with help! 13 billion in Bitcoin, lawsuit reveals soames wright brothers names price to pact...
How Tall Is Ron Desantis,
Articles O