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Bitcoin halving, BTC ETF hype driving price up into 2024 — NBX Berlin

Several macro events are contributing to increased interest in Bitcoin, its price and a knock-on effect on the wider markets.

The potential approval of spot Bitcoin exchange-traded funds (ETFs), the looming BTC mining reward halving and major regulatory and enforcement actions have a profound psychological effect on market prices. 

This is a key takeaway from the Next Block Expo conference in Berlin, just as Bitcoin tipped past $42,000 for the first time in over a year.

Animoca Brands CEO Robby Yung, gumi Cryptos Capital managing partner Miko Matsumura, Binance regional manager Jonas Jünger, and Polkastarter business development lead João Leite weighed in on whether the current cryptocurrency bear market was coming to an end in a conversation with Cointelegraph.

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Bitcoin B logo lights up Germany’s tallest building in Berlin

Berliners could see the Bitcoin B projected onto the Berliner Fernsehturm tower on January 21.

The Bitcoin (BTC) logo lit up the night sky in Berlin this weekend, adorning Germany’s tallest building with a giant orange B.

Source: Twitter

On January 21, the Bitcoin logo illuminated the Berliner Fernsehturm tower–known as the TV Tower. German Bitcoiners took to Twitter and social media to share photos and videos of the illumination, then shared by prominent Bitcoin Twitter accounts.

The man behind the B, a German Bitcoiner called Tilo told Cointelegraph why the idea came to him:

 "We just want to call attention on bitcoin! We’re fans of Guerilla actions like this and will keep on track."

Tilo is CEO of an events agency that will host the "Best of Blockchain" conference this year. He explained that the process is simple for setting up light displays: “what you need is a mixer, power station, special Bitcoin logo,” in one of the comments.  Tilo had tried the process at the end of last year, "But the beamer I used was too weak," he explained. 

It’s not the first time the Bitcoin logo or themes have been projected onto iconic buildings. In May 2021 in London, “Fiat is the bubble, Bitcoin is the pin,” was projected onto the Bank of England.

Tilo had previously beamed Bitcoin slogans onto the iconic Berlin wall and had shared an inventory of products required to coordinate illuminations for those interested in trying it out. However, he insists that these kind of "advertisements" are not technically allowed, so it's best to tread with caution.

The Bitcoin B on the Berlin Wall. Source: Twitter

Whereas the Reddit group for Bitcoiners in Germany celebrated the event with a chain of comments saying “Noice,” the subreddit for Berlin residents took a different approach. One commenter criticized the light display as “Light pollution,” whereas another hope that “It [Bitcoin] never catches on.” They continued:

“Bitcoin is turbo capitalism without limits and morals, every six months disguised in a different guise and motto.”

The price per Bitcoin now sits comfortably in the $20k range having surged from the mid-teens, while network security recently hit all-time highs. The hash rate, or the number of searches performed by Bitcoin miners per second, recently punched through to 300 Exahash per second.

Related: Coinbase CEO urges Bitcoin legal tender for Brazil, Argentina — Reaction

Moreover, the number of Bitcoin users worldwide is into the millions, while the developing world is beginning to research and take advantage of Bitcoin’s decentralized and sovereign properties. In Germany’s capital, Berliners can use Bitcoin to pay for Subway sandwiches over the Lightning Network.

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Subway accepts Bitcoin, so users can get a sandwich on the Lightning Network

The largest franchise in the world, Subway, is testing out the Lightning Network layer-2 Bitcoin payments solution and receiving encouraging results in Berlin, Germany.

No, it’s not Groundhog Day. Subway is accepting Bitcoin (BTC), again — but this time it’s using the fast, nearly free Bitcoin Lightning Network.

The world’s largest franchise by number of restaurants is trialing Bitcoin payments at three Subways in Germany’s capital, Berlin. Subway first experimented with Bitcoin almost 13 years ago in Moscow, Russia. 

Over the past few months, Daniel Hinze, the Berlin Subway franchise owner, recorded over 120 Bitcoin transactions. In an interview with Cointelegraph, Hinze explained his desire “to help Bitcoin become money.”

“Five years ago, I started to deal with cryptocurrencies; and in the last two years, I have dealt very intensively with the topic of Bitcoin. With that in mind, I’ve decided that [Bitcoin] could be the better money system.”

Bitcoin is not a popular means of exchange in Europe, despite the efforts of merchants, retailers and even Lightning-enabled conferences. Hinze has encouraged Bitcoin payments by offering a 10% discount on all footlongs, meatball marinaras and sucookies paid for with BTC.

To kick off the campaign, Hinze offered a 50% discount on all Bitcoin payments for one week:

“Around the week, there was, of course, extremely high demand. Our three restaurants were frequently visited by people who liked to pay with Bitcoin.”

German-speaking social media was buoyed by Subway buys as the hashtag #usingBitcoin took over. Hinze partnered with Lipa, a Swiss-based Bitcoin company, to enable an easy-to-use point-of-sale solution.

Bastien Feder, CEO of Lipa, told Cointelegraph that its mission is to make Bitcoin “basically irresistible to use because Bitcoin is currency.” Lipa kitted out the Subways with merchant devices that allow customers to quickly scan a Lightning-enabled QR code that allows for fast, frictionless, low-cost payments.

Lipa charges merchants 1% for the service, as opposed to Visa or Mastercard payment rails, which charge double or more. Feder explained:

“It’s 2.5% to 4% depending on the contract from the merchant. If it’s a business card, there’s 0.5% on top of that. […] And if it’s a foreign business credit card, you pay up to 7%, and you don’t know until the end of the month.”

The experience of paying over the LN differs greatly from when Subway franchises first accepted Bitcoin payments in 2014. Before the arrival of the LN, customers would have to wait for around for several minutes.

Miners would mint the next block on the blockchain, with the transaction confirmed by Bitcoin nodes around the world. The process was inconvenient for retail payments due to the wait time as well as the sometimes high fees. With the LN, customers enjoy faster settlement times than Visa or Mastercard and lower fees thanks to a peer-to-peer network of payments.

Nonetheless, due to the fact that Bitcoin has for most of its history been a speculative vehicle — sparing a few use cases for purchasing — encouraging Bitcoiners to spend BTC can be a challenge.

Nonetheless, retail examples are popping up, such as in Berlin or San Salvador. Nicolas Burtey, CEO of Galoy Money, told Cointelegraph that the adoption of Bitcoin in El Salvador was the tipping point for the Lightning Network. He joked that the Bitcoin Law “should have actually been called the Lightning Law!”

Related: McDonald’s, pizza and coffee paid in Bitcoin: The Plan B for crypto payments

Lipa and Hinze expect a steady increase in demand for Bitcoin payments. Feder told Cointelegraph that it’s due in large part because of the ”exponentially rising Bitcoin community in Germany, in Switzerland, basically all over the world.”

Indeed, the LN is enabling communities keen to trade, from Senegal to Guatemala and Switzerland. Hinze told Cointelegraph that for the moment, the Subway restaurant only accepts the world’s most recognizable currency, as he and his business partners “firmly believe in Bitcoin.”

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Three Ethereum Testnets Are Transitioning to the Highly Anticipated London Upgrade

Three Ethereum Testnets Are Transitioning to the Highly Anticipated London UpgradeAccording to a blog post on the Ethereum Foundation’s website, three Ethereum testnets leveraging the London hard fork will go live during the next few weeks. Ethereum core developer Tim Beiko explained last Friday that the “upgrade will first go live on Ropsten, at block 10499401, which is expected to happen around June 24, 2021.” […]

China to ramp up brain chip program after teaching monkey to control robot

Ethereum price all-time high follows reduced gas costs and DeFi revival

Analysts expect Ethereum price to rally to new all-time highs after the Berlin upgrade results in a drip in gas fees and a surge in DeFi activity.

Mainstream adoption of cryptocurrency continues to reach new highs in 2021 thanks to the growth of popular sectors like decentralized finance (DeFi) and nonfungible tokens (NFT). 

The explosive growth seen over the past year would not have been possible without the Ethereum network (ETH), which saw its price break out to a new all-time high on April 27 following the successful launch of the 'Berlin’ upgrade on April 15.

ETH/USDT 4-hour chart. Source: TradingView

Data from Cointelegraph Markets and TradingView shows that the price of Ether has rallied 27% over the past five days from a low of $2,107 on April 25 to a new record high at $2,680 on April 27 as altcoins appear to be gaining momentum.

ETH/BTC foretold the move

Signs of an impending breakout have been appearing for a while as pointed out by Raoul Paul, founder and chief executive officer of Real Vision Group.

Following the price shakeout on April 24 when Bitcoin (BTC) dipped to $46,000 before springing back above $54,000, Ether gained ground on the top cryptocurrency.

Struggles with high transaction costs and slower confirmation times have weighed heavily on Ether price over the past couple of months as the excitement around DeFi and NFTs led to skyrocketing activity on the network.

After the Berlin upgrade was successfully implemented on April 15, the average gas fee began to decline to more manageable levels resulting in an increase in trading volume on the top decentralized exchanges like Uniswap (UNI) and SushiSwap (SUSHI).

With a majority of the top DeFi and NFT protocols currently operating on Ethereum, the uptick in activity has resulted in the price of Ether appreciating faster than BTC in the short term as predicted by several analysts.

VORTECS™ data from Cointelegraph Markets Pro began to detect a bullish outlook for Ether on April 25, prior to the recent price rise.

The VORTECS™ Score, exclusive to Cointelegraph, is an algorithmic comparison of historic and current market conditions derived from a combination of data points including market sentiment, trading volume, recent price movements and Twitter activity.

VORTECS™ Score (green) vs. ETH price. Source: Cointelegraph Markets Pro

As seen in the chart above, the VORTECS™ Score for Ether began to trend higher on April 23 and registered a high score of 71 on April 25, roughly five hours before the price began to rally 11% over the next two days.

With DeFi-related activity again on the uptrend and excitement building for Eth 2.0 and the full migration to proof-of-stake, Ether price looks well-positioned for further upside.

The views and opinions expressed here are solely those of the author and do not necessarily reflect the views of Cointelegraph.com. Every investment and trading move involves risk, you should conduct your own research when making a decision.

China to ramp up brain chip program after teaching monkey to control robot

Ethereum Successfully Launches Berlin Hard Fork

The second-biggest blockchain by market cap completes another major upgrade. 

Ethereum Berlin Fork Launches 

Ethereum has just completed its Berlin hard fork. 

The update went live on Ethereum’s block 12,244,000 this morning. Initially confirmed on Mar. 8, the fork comprised four Ethereum Improvement Proposals. Abbreviated as “EIPs,” anyone can submit an Ethereum Improvement Proposal, and those accepted by the community get implemented into the blockchain. 

The first was EIP-2565, which lowers the gas cost for modular exponentiation, otherwise known as the “ModExp” function. The fork also included EIP-2929, which Vitalik Buterin and Martin Swende put forward. EIP-2929 increases gas costs for state access operations (otherwise known as “opcodes”) and adds security improvements to the blockchain. The update also introduced EIP-2718 and EIP-2930, which involve defining a new transaction type for future transactions and adding a new transaction type that includes access lists. 

The Berlin fork involves several complex technicalities, but it had been anticipated across the community nonetheless. Many key Ethereum supporters took to Twitter to celebrate the milestone as it happened this morning. 

There were also two watch parties, hosted by ETHStaker and Ethereum Cat Herders, two of Ethereum’s strongest communities. 

EIP-1559 Looming 

Berlin’s completion takes Ethereum one step closer to London, the hard fork that will include its long-awaited EIP-1559 update. Tim Beiko, the coordinator for the various implementers and researchers working on EIP-1559, explained to Crypto Briefing that EIP-2929 and EIP-2718 are essential “prerequisites” in the lead-up to the update. 

EIP-1559 involves introducing a base fee to transactions, which represents the minimum amount of gas a transaction needs to get added to a block. This fee will then get burned, which will in turn reduce the supply of ETH (Beiko has previously referred to it as an “ETH buyback” proposal). It should also make the cost of transactions easier to predict—one problem with the current mechanism is that gas prices get entered as an estimate, which means many users overpay for transactions. 

Due to the improvement it’s expected to make on Ethereum’s monetary policy, EIP-1559 is the network’s most anticipated update since the Beacon Chain launch. However, some miners have opposed the update, arguing that it will threaten the security of the network. It’s expected to ship in July or August. 

The merge phase of Serenity will follow the London hard fork. The Beacon Chain will be docked to Ethereum mainnet, marking the network’s long-awaited transition to Proof-of-Stake. Ethereum researcher Justin Drake recently ran a poll on when Proof-of-Stake could feasibly go live, to which Vitalik Buterin and others responded in favor of shipping the update this year. Drake told Crypto Briefing that he was “confident” it will launch in 2021 at the time. 

The Serenity roadmap will finally see 64 new shard chains go live, marking the completion of Ethereum 2.0. 

With various Layer 2 solutions also in development, it’s been a big year for Ethereum so far. The action has been reflected in its price: it currently has a market cap above $283 billion, with ETH trading at $2,446. That’s about 12.4% of the whole cryptocurrency market. 

Disclosure: At the time of writing, the author of this feature owned ETH and several other cryptocurrencies. 

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