‘They Laughed At Me’: How A Brazilian Man Selling Cans For Bitcoin Is Turning Doubters Into Believers

ccn.comPubblicato 2025-08-11Pubblicato ultima volta 2025-11-12

. Key Takeaways

  • Bruno Oliveira is on a journey to show how small, steady actions can embody Bitcoin’s Proof-0f-Work in real life.
  • Once mocked by friends, he’s now recognized globally for his mission to accumulate as much Bitcoin as possible.
  • After discovering the power of crypto, Oliveira now wants to inspire the younger generation.

When Bruno Oliveira began collecting discarded aluminum cans to buy Bitcoin (BTC) after losing all his savings, some of his friends in his hometown of Limeira laughed at him about his new obsession.

Two years later, he’s gone viral for his mission and is even writing a children’s book to inspire the younger generation.

Try Our Recommended Crypto Exchanges
Sponsored
Disclosure
We sometimes use affiliate links in our content, when clicking on those we might receive a commission at no extra cost to you. By using this website you agree to our terms and conditions and privacy policy.

Lost Savings, New Beginnings

Oliveira, who goes by the nickname ‘Sucateiro Cripto,’ meaning “Crypto Scrap Dealer,” began his recycling project in 2022 after the COVID-19 pandemic wiped out much of his savings.

Faced with unemployment and limited resources, he decided to try to turn his project into an opportunity.

“What inspired me was the lack of resources during the pandemic,” he told CCN.

“I had to use all my investments, but the desire to keep going remained,” he added. “That’s when I came up with the idea of recycling cans.”

Even though it wasn’t much, Oliveira realized that what truly mattered was to keep “a reserve in Bitcoin and to never give up.”

Saving Cans For Bitcoin

Working mainly on weekends, Oliveira collects discarded aluminium cans from the streets of Limeira and nearby neighborhoods, selling them to local recycling centers and converting the proceeds into Bitcoin.

The process, he says, is slow but symbolic, proof that even small, consistent efforts can build something meaningful over time.

“What matters is taking the first step and understanding that even small amounts can become valuable,” he added.

Bruno said recycling enough to make one bitcoin would be impossible. | Source: Bruno Oliveira
Bruno said recycling enough to make one Bitcoin would be impossible. | Source: Bruno Oliveira

Oliveira earns around 20 to 30 reais ($4–6) per weekend from recycling, modest by any standard, which he converts directly into Bitcoin.

“Reaching 1 BTC through recycling alone is really impossible,” he said.

“But I try to show people that any percentage can make a difference. My goal is to reach 0.1 BTC by recycling mainly on weekends and converting everything I earn into satoshis,” he added.

He said Bitcoin’s price swings don’t worry him.

“Bitcoin’s volatility doesn’t bother me because I think long-term — when the price drops, I see it as a chance to accumulate more.”

Teased And Misunderstood

Oliveria’s mission wasn’t always celebrated. When he first started, he claimed some of his friends in Limeira laughed and teased him.

“Among some friends, I’m even joked about, especially by those who enjoy gambling and bets,” Oliveira told CCN.

“Still, that doesn’t discourage me — what matters is showing that it’s valuable to invest wisely, even starting small.”

Two years later, the laughter has faded.

Oliveira’s story has now become viral across social media, with thousands of online traders heralding his mission as real “proof of work.”

“I haven’t fully reached my goal yet, but I surprisingly earned the respect of the Bitcoin community, and that already means a lot to me,” he told CCN.

However, despite international recognition, Oliveira claims “only a few people really know me and invest in Bitcoin” in his local city.

Teaching Bitcoin To Younger Generation

Beyond collecting cans, Oliveira has now written four children’s books and developed a memory game aimed at teaching Bitcoin’s principles to families.

“The books and the game are part of a family-friendly Bitcoin education,” he said.

“They teach, in a fun and colorful way, values like freedom, responsibility and cooperation,” he added.

He said his main motivation comes from his two daughters and grandson, who he doesn’t want to make the same mistake he did of investing late.

“I don’t want that to happen to them,” he said.

Letture associate

US Stocks Suffer Worst Plunge Since 2025: Three Triggers Ignite Tech Stock Valuation Reset

The US stock market experienced its most severe sell-off since the 2025 tariff crisis on June 5th, 2025. The Nasdaq Composite plummeted 4.18%, the S&P 500 fell 2.64%, and the Dow Jones dropped 695 points. The panic stemmed from three converging factors. First, Broadcom's earnings report ignited fears of a slowdown in AI growth. While its AI chip revenue surged 143% YoY to $10.8B, its Q3 AI revenue guidance of $16B fell short of the $17.2B consensus. This triggered a massive sector-wide sell-off, with the Philadelphia Semiconductor Index crashing 10.26% and semiconductor stocks losing roughly $1.3 trillion in market value in a single day. Second, a shockingly strong May jobs report crushed hopes for Federal Reserve rate cuts. Non-farm payrolls added 172,000 jobs, doubling expectations. This robust data, combined with persistently high oil prices above $92/barrel due to the ongoing Iran war and blockade of the Strait of Hormuz, drastically increased market expectations for a potential Fed rate hike instead of a cut. Higher interest rates compress the valuations of growth-heavy tech stocks. Third, the prolonged Iran conflict continues to fuel inflationary pressures, complicating the Fed's policy decisions and undermining the "inflation is tamed" narrative. Together, these events challenged the twin pillars of the market rally: the "limitless AI growth" story and expectations for imminent monetary easing. The sell-off spread globally, impacting Asian and European markets and cryptocurrencies. The article posits this is likely a severe "valuation repricing" rather than the end of the AI story. The underlying demand for AI remains strong, but investor expectations for growth speed and the prices they are willing to pay are being recalibrated. Key upcoming factors include the June FOMC meeting, future AI company earnings, and developments in the Iran conflict.

marsbit3 h fa

US Stocks Suffer Worst Plunge Since 2025: Three Triggers Ignite Tech Stock Valuation Reset

marsbit3 h fa

From Madison Square Garden to Kalshi: Prediction Markets Break into the NBA Finals

From Madison Square Garden to Kalshi: Prediction Markets Break into the NBA Finals Prediction markets are playing a significant role in the 2026 NBA Finals, particularly around the New York Knicks' unexpected 2-0 series lead. Platforms like Kalshi and Polymarket have seen massive trading volumes, exceeding hundreds of millions of dollars on championship and related markets. Their influence extends beyond online trading. Kalshi's official partnership with Madison Square Garden has given it prominent physical branding at the arena. Furthermore, local businesses like The Jeffrey bar are using prediction market contracts to hedge the risk of game-result-based promotions, turning potential losses into manageable costs—a concept similar to the famous "Mattress Mack" strategy from traditional sports betting. These markets differentiate themselves by offering a wider, more entertainment-focused range of "event contracts" beyond typical game outcomes, such as predicting celebrity attendance. They also have broader accessibility across the U.S. compared to age- and location-restricted traditional sportsbooks. However, their rapid integration into sports raises regulatory and ethical questions. The NBA is cautiously engaging, discussing integrity frameworks with regulators like the CFTC. While the league permits minor investments like Giannis Antetokounmpo's stake in Kalshi, it advocates for strict rules to prevent insider trading. Many fans express concern on platforms like Reddit, fearing that the close ties between prediction markets, the league, and players could compromise the game's integrity. The NBA Finals has thus become a high-stakes testing ground, showcasing prediction markets' commercial potential while challenging traditional boundaries between financial trading, entertainment, and gambling.

marsbit5 h fa

From Madison Square Garden to Kalshi: Prediction Markets Break into the NBA Finals

marsbit5 h fa

Recursive Self-Improvement AI Gains Traction, Google Pours Cold Water, While DeepSeek and Others Approach the Fringes

The term "recursive self-improvement" (RSI), where AI improves itself autonomously, is gaining momentum in the AI industry. Startups like Recursive Superintelligence and projects such as Andrej Karpathy's Auto-Research aim to create systems where AI designs, implements, and validates its own research, moving toward superintelligence. While Google CEO Sundar Pichai cautions that such exponential acceleration is not yet a reality, progress is evident. For instance, Anthropic reported its Claude Code writes nearly 100% of the team's code, though it still lacks true self-direction. Analysts frame RSI development in stages: "adequacy" (systems functioning without humans), "parity" (matching human research quality), and "supremacy" (exceeding human-AI collaboration). Reaching parity could trigger rapid, unpredictable advancement due to AI's continuous operation. In China, companies like DeepSeek and Baidu incorporate self-optimization techniques without explicitly branding them as RSI, focusing on algorithmic efficiency and reinforcement learning. However, challenges remain, including "model collapse" from training on AI-generated data and the immense computational and open-collaboration requirements. Ultimately, RSI represents a trend of increasing automation in AI development, potentially reducing human oversight in the creation process itself.

marsbit5 h fa

Recursive Self-Improvement AI Gains Traction, Google Pours Cold Water, While DeepSeek and Others Approach the Fringes

marsbit5 h fa

Trading

Spot
Futures

Articoli Popolari

Come comprare BILL

Benvenuto in HTX.com! Abbiamo reso l'acquisto di Billions Network (BILL) semplice e conveniente. Segui la nostra guida passo passo per intraprendere il tuo viaggio nel mondo delle criptovalute.Step 1: Crea il tuo Account HTXUsa la tua email o numero di telefono per registrarti il tuo account gratuito su HTX. Vivi un'esperienza facile e sblocca tutte le funzionalità,Crea il mio accountStep 2: Vai in Acquista crypto e seleziona il tuo metodo di pagamentoCarta di credito/debito: utilizza la tua Visa o Mastercard per acquistare immediatamente Billions NetworkBILL.Bilancio: Usa i fondi dal bilancio del tuo account HTX per fare trading senza problemi.Terze parti: abbiamo aggiunto metodi di pagamento molto utilizzati come Google Pay e Apple Pay per maggiore comodità.P2P: Fai trading direttamente con altri utenti HTX.Over-the-Counter (OTC): Offriamo servizi su misura e tassi di cambio competitivi per i trader.Step 3: Conserva Billions Network (BILL)Dopo aver acquistato Billions Network (BILL), conserva nel tuo account HTX. In alternativa, puoi inviare tramite trasferimento blockchain o scambiare per altre criptovalute.Step 4: Scambia Billions Network (BILL)Scambia facilmente Billions Network (BILL) nel mercato spot di HTX. Accedi al tuo account, seleziona la tua coppia di trading, esegui le tue operazioni e monitora in tempo reale. Offriamo un'esperienza user-friendly sia per chi ha appena iniziato che per i trader più esperti.

203 Totale visualizzazioniPubblicato il 2026.05.07Aggiornato il 2026.06.02

Come comprare BILL

Cosa è ATWO

I. Introduzione al ProgettoArena Two è una piattaforma interattiva decentralizzata che consente ai fan di svolgere un ruolo attivo e tokenizzato nei risultati degli eventi in tempo reale. A differenza dei modelli di trasmissione tradizionali che riducono i fan a spettatori passivi, Arena Two sfrutta la tecnologia blockchain per consentire ai fan di votare direttamente in tempo reale e influenzare i risultati sul campo.II. Informazioni sul TokenNome del token: ATWO(Arena Two)III. Link CorrelatiSito web:https://arenatwo.com/Esploratori:https://basescan.org/token/0x499D35eBE6cEe9B2Ac35Fd003fcBbeeB9CFc7B32Twitter:https://x.com/arenatwoXNota: L'introduzione al progetto proviene dai materiali pubblicati o forniti dal team ufficiale del progetto, che è solo a scopo di riferimento e non costituisce consulenza sugli investimenti. HTX non si assume responsabilità per eventuali perdite dirette o indirette derivanti.

146 Totale visualizzazioniPubblicato il 2026.05.18Aggiornato il 2026.06.02

Cosa è ATWO

Come comprare ATWO

Benvenuto in HTX.com! Abbiamo reso l'acquisto di Arena Two (ATWO) semplice e conveniente. Segui la nostra guida passo passo per intraprendere il tuo viaggio nel mondo delle criptovalute.Step 1: Crea il tuo Account HTXUsa la tua email o numero di telefono per registrarti il tuo account gratuito su HTX. Vivi un'esperienza facile e sblocca tutte le funzionalità,Crea il mio accountStep 2: Vai in Acquista crypto e seleziona il tuo metodo di pagamentoCarta di credito/debito: utilizza la tua Visa o Mastercard per acquistare immediatamente Arena TwoATWO.Bilancio: Usa i fondi dal bilancio del tuo account HTX per fare trading senza problemi.Terze parti: abbiamo aggiunto metodi di pagamento molto utilizzati come Google Pay e Apple Pay per maggiore comodità.P2P: Fai trading direttamente con altri utenti HTX.Over-the-Counter (OTC): Offriamo servizi su misura e tassi di cambio competitivi per i trader.Step 3: Conserva Arena Two (ATWO)Dopo aver acquistato Arena Two (ATWO), conserva nel tuo account HTX. In alternativa, puoi inviare tramite trasferimento blockchain o scambiare per altre criptovalute.Step 4: Scambia Arena Two (ATWO)Scambia facilmente Arena Two (ATWO) nel mercato spot di HTX. Accedi al tuo account, seleziona la tua coppia di trading, esegui le tue operazioni e monitora in tempo reale. Offriamo un'esperienza user-friendly sia per chi ha appena iniziato che per i trader più esperti.

82 Totale visualizzazioniPubblicato il 2026.05.18Aggiornato il 2026.06.02

Come comprare ATWO

Discussioni

Benvenuto nella Community HTX. Qui puoi rimanere informato sugli ultimi sviluppi della piattaforma e accedere ad approfondimenti esperti sul mercato. Le opinioni degli utenti sul prezzo di A A sono presentate come di seguito.

活动图片