All ICOs and token sales will be prohibited with the restriction exempting firms that are providing cryptocurrency exchange or wallets services to only listed public companies on major stock markets.
"In June 2018, Google will update the financial services policy to restrict the advertisement of contracts for difference, rolling spot forex and financial spread betting", Googlesaid.
The move, which was announced today, will see Twitter ban ads for initial coin offerings and token sales in an attempt to curb the potential for fraud.
"With the increasing number of ICOs coming to market, it is an impossible task for anyone, much less platforms like Twitter or Facebook, to keep on top of which ICOs and cryptocurrencies are genuine versus frauds", said Zennon Kapron, director of the financial consultancy Kapronasia.
The ban on cryptocurrency ads will ideally stop scammers, but Twitter will allow some ads to appear as long as they're from a recognized or licensed institution.
The rare announcement sent Facebook's stock tumbling - at one point Monday morning down more than 6 percent - as the company faced potential new punishment by the USA government, including fines that could reach well into the millions of dollars.
The new policies on cryptocurrency ads that have recently been adopted by major social media platforms have caused the value of the digital asset to decline rapidly.
Twitter has announced this month that it is taking measures to prevent the use of cryptocurrency profiles and trying to communicate with others in a "misleading way". Earlier in March, Twitter banned a handful of accounts that were impersonating popular people within the technology industry, like Elon Musk, John McAfee and the founder of Ethereum Vitalik Buterin.
"The Facebook sources believe Zuckerbergs willingness to testify will also put pressure on Google CEO Sundar Pichai and Twitter CEO Jack Dorsey to do the same".
Other cryptocurrencies, or "alt coins", have also fallen double digits this year.
Bitcoin - the largest digital currency sold for $7,847.87 as at 11 am Hong Kong time. Bitcoin has dropped from $14,000 in January and is now trading under $8,000.
On Wednesday, at least 26 people were killed and 18 others wounded in a suicide blast in Afghanistan's capital city Kabul. At least one person was killed in the explosion, which left a huge cloud of smoke over the area, according to witnesses.
Russian Deputy Prime Minister Arkady Dvorkovich yesterday weighed in with his comments against the British establishment. Mr Johnson added: "I think it is an emetic prospect frankly to think of Putin glorying in this sporting event".
He also took a shot at Democrats in that tweet , saying "had to waste money on Dem giveaways", but didn't mention DACA . The White House also issued a formal statement of administration policy indicating Trump would sign the bill .
Asked it's better to get beat and be close or get beat badly with no chance, Busch said he preferred the latter. The snow has been cleared from Martinsville Speedway and NASCAR's postponed Cup Series race is about to begin.
Hamilton will be well aware, however, that the Australian Grand Prix - more so than most races - is not won on a Saturday. Teammate Valtteri Bottas brought the session to a temporary halt when he crashed two minutes into the final session.
And celebrities such as Oprah Winfrey, George Clooney and Steven Spielberg each donated $500,000 last month to the march's fund. The Toronto protest coincided with at least 16 rallies planned in other Canadian cities, from coast-to-coast.
Mr Upadhyaya submitted that a ban on polygamy and nikah-halala has been the need of the hour to secure the basic rights of women. Nikah Mutah or Nikah Misyar in actual terms is, in fact, a "pleasure marriage" which might be a verbal and temporary contract.
Mahmood said that Pakistan desired peaceful relations with India on the basis of sovereign equality and mutual respect. He stressed that building a future different from the past remained indispensable.
As previously reported, Spotify has cracking down fraudulent users, and is banning individuals who are stealing Premium benefits. This may increase the soaring problems in the industry already where artists earn very little amount for their painstaking work.
He also hit out at the BJP and RSS for harping on "One India" while the view of the Congress was of "One Nation". Nanaiah, Srinivas and Ramakrishna are the former JD-S Members of the Legislative Council.
The case has drawn attention to Israel's military court system, which is used to try Palestinians in the West Bank. "The treatment of Palestinian children in Israeli military detention remains a human rights priority for the UK".
S Korea, US reach agreement in principle on trade: Minister
It also agreed to double to 50,000 the number of U.S. cars that could be imported without meeting local safety standards. Seoul had negotiated with the US side on the new tariffs and the bilateral free trade pact that took effect in 2012.
French strikes to test Macron's resolve
Laurent Berger, head of France's largest union, CFDT, said workers are not in accord with the plans and are up for the challenge. Students and workers have poured into the streets of France to protest proposals to reform public sector jobs.
Dropbox Shares Surge in Nasdaq Trading Debut
The company was hacked in 2012, and more than 68 million users' emails and passwords were leaked on the internet four years later. However, with a growing family of 500 million subscribers in 180 countries, only 2% (11 million) are using paid services.
How Much Could Trump's Multibillion Tariffs Really Cost China?
That threat has led to a decline in futures for soy beans, among other products, at a time American farms are already struggling. It plans a 25% tariff on US pork imports and 15% tariffs on American steel pipes, fruit and wine, the statement said.
Liquidation of Columbus Toys R Us store begins
However, among stores that started liquidating in February, diapers, baby wipes, and formula were not on sale. A $500 donation gets you a customized Little Tikes Cozy Coupe, a pin, magnet and bumper sticker.