Bitcoin Slides to US$75,613 After CLARITY Act Fails
Key Facts.
- Bitcoin closed at US$75,590 down 3.30% for the Tuesday, September 15, 2026 session after the US Senate failed to advance the CLARITY Act.
- Ethereum led the large-cap retreat falling 4.66% to US$2,398 while Solana dropped 5.50% to US$96.87.
- XRP suffered the sharpest blow sliding 9.83% to US$1.2833 as the market-structure bill’s collapse hit altcoins hardest.
- Crypto-linked stocks fell about 10% with Circle and Coinbase shares hit after the failed Senate cloture vote.
- Stablecoins remain Latin America’s everyday tool with 98% of Brazil’s US$6.9 billion first-quarter crypto volume in dollar-linked tokens.
- El Salvador held about 7,762 BTC while its digital-currency remittances reached US$35.4 million in the first half of 2026.
Today’s Focus.
Bitcoin closed at US$75,590 on Tuesday, September 15, 2026, a 3.30% decline driven by the US Senate’s failure to advance the CLARITY Act, the crypto market-structure bill that needed 60 votes to proceed.
The sell-off was broad but uneven: Ethereum dropped 4.66% to US$2,398, Solana fell 5.50% to US$96.87, and XRP tumbled 9.83% to US$1.2833.
For Latin America, the volatility is a sideshow: stablecoins, not Bitcoin, remain the region’s everyday tool for savings, remittances and cross-border transfers.
The failed vote injects uncertainty into US crypto regulation just as Brazil, Argentina and El Salvador consolidate their own stablecoin-led frameworks.
What matters today. The CLARITY Act’s collapse reset US regulatory expectations, but Latin America’s crypto reality remains anchored to stablecoins rather than Bitcoin price swings.
01 The session in one read.
Bitcoin closed at US$75,590 on Tuesday, September 15, 2026, surrendering 3.30%. The US Senate had failed to advance the CLARITY Act, a procedural defeat that leaves the crypto market-structure bill facing an uncertain future.
The selling was broad but altcoins bore the brunt: Ethereum fell 4.66% to US$2,398, Solana lost 5.50% to US$96.87, and XRP sank 9.83% to US$1.2833.
The reversal came just one session after the same majors rallied, when Bitcoin gained 1.76% to US$78,173 on Fed-bet relief.
The Tuesday decline was a direct response to Washington gridlock. The Senate fell short of the 60 votes needed, failing 49 to 50, and left the bill’s future uncertain and crypto-linked equities like Circle and Coinbase down about 10%.
For Latin American readers the key is separation. Bitcoin and Ethereum gyrate on US headlines, while Brazil’s 98% stablecoin share of US$6.9 billion in first-quarter volume, Argentina’s 70% USDT and USDC purchase mix and El Salvador’s US$35.4 million in digital remittances show a region building on payment rails, not price speculation.
The variable to watch is the Stand With Crypto group’s midterm scorecard threat. If it turns the CLARITY Act into a November election wedge, US regulatory noise keeps dominating crypto price action into the fourth quarter.
02 The board.
The price board shows a uniform retreat across the four major crypto-tracking proxies, with the damage deepening as one moves from Bitcoin toward the smaller and more volatile assets.
XRP’s 9.59% slide to US$1.2847 made it the session’s weakest large cap, reflecting its outsized sensitivity to US regulatory outcomes compared with Bitcoin and Ethereum.
| Asset | Level | Change |
|---|---|---|
| Bitcoin | US$75,590 | -3.30% |
| Ethereum | US$2,399 | -4.59% |
| Solana | US$96.89 | -5.47% |
| XRP | US$1.2847 | -9.59% |
Source: RT and exchange data, 15 September 2026. Where a commodity has no spot feed, an exchange-traded tracker or leading producer is shown as a labelled proxy.
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Latin America — Cross-Market Board
| Instrument | Last | Change | YoY | Prev. | High | Low | Volume |
|---|---|---|---|---|---|---|---|
| IBOV | 186,502.64 | +0.54% | +21.85% | 185,500.88 | 168,310 | 167,142 | — |
| IPSA | 11,322.60 | -0.17% | — | 11,342.39 | 11,210 | 10,984 | 1,513,213,483 |
| IPC MEX | 63,570.30 | -1.01% | +12.17% | 64,216.98 | 66,121 | 65,405 | 108,886,187 |
| MERVAL | 3,079,779 | -0.16% | +30.51% | 3,022,485 | 3,042,365 | 2,991,150 | — |
| COLCAP | 2,567.27 | -0.81% | — | 9.04 | 9.05 | 9.02 | 4,133 |
| BVL PERÚ | 58,641.32 | -0.25% | — | — | — | — | — |
| USD/BRL | 5.16 | +0.01% | -5.13% | 5.16 | 5.18 | 5.14 | — |
| EUR/BRL | 5.95 | +1.01% | -5.83% | 5.89 | 5.98 | 5.94 | — |
| USD/MXN | 17.06 | -0.24% | -8.58% | 17.10 | 17.08 | 17.01 | — |
| USD/CLP | 913.98 | +0.04% | -5.67% | 913.65 | 915.11 | 906.68 | — |
| USD/COP | 3,140 | +0.03% | -22.04% | 3,139 | 3,141 | 3,105 | — |
| USD/PEN | 3.36 | -0.66% | -4.82% | 3.38 | 3.38 | 3.35 | — |
| USD/ARS | 1,493 | +0.10% | +12.96% | 1,491 | 1,494 | 1,480 | — |
| USD/UYU | 40.27 | +1.24% | +1.80% | 39.77 | 40.27 | 40.23 | — |
| USD/PYG | 5,939 | +1.68% | -19.54% | 5,841 | 5,939 | 5,925 | — |
| USD/BOB | 11.64 | -0.76% | +72.04% | 11.73 | 11.72 | 11.64 | — |
| USD/DOP | 58.34 | +1.25% | -3.44% | 57.62 | 58.34 | 58.04 | — |
| USD/CRC | 445.92 | +0.89% | -9.71% | 441.97 | 448.50 | 445.92 | — |
03 What moved it.
The immediate trigger was political: the US Senate fell short of the 60 votes required to advance the CLARITY Act, rejecting cloture on the motion to proceed by 49 to 50 at 2.19 p.m. New York time. Four Republicans, Susan Collins, Josh Hawley, Jerry Moran and Thom Tillis, joined every Democrat and both independents against it, and Bitcoin fell as the tally mounted.
Circle and Coinbase shares each fell about 10% on the news, and the Coinbase-backed Stand With Crypto group warned it would add senators’ votes to its scorecards ahead of November’s midterms.
The failed vote interrupted what had been a Fed-driven relief rally, after nearly every major bank shifted to expecting the first US rate rise in three years and markets had largely priced it in.
04 The Latin American read.
For Latin America, the relevant story is structural rather than daily price moves: stablecoins, not Bitcoin, are the everyday tool for savings, payments and cross-border transfers in the region’s largest crypto markets.
In Brazil, 98% of a US$6.9 billion first-quarter 2026 crypto volume was in dollar-linked tokens, a pattern reinforced by central-bank rule changes that took effect on February 2, 2026.
Argentina shows a similar tilt, with more than 70% of crypto purchases on Bitso in USDT and USDC and about 75% of crypto-paid workers choosing stablecoin salaries.
El Salvador remains the regional Bitcoin exception: its sovereign treasury held about 7,762 BTC, while digital-currency remittances totalled US$35.4 million in the first half of 2026, equal to 0.7% of total remittances.
05 The names to watch.
The Bank of England added a strategic dimension to the stablecoin story, with a policy maker saying digital dollars could boost US dollar dominance while turning stablecoin issuers into bigger buyers of US Treasurys.
Binance moved in the same direction by adding 11 US-listed exchange-traded funds focused on US Treasurys and investment-grade assets to its wealth-management offering.
The BIS published a paper warning that widely used crypto metrics can obscure real economic activity, with measurement challenges spanning Bitcoin and Ethereum on-chain transfers.
06 The outlook.
The immediate watchpoint is political rather than technical. Stand With Crypto plans to publish senators’ votes as scorecards, which could turn November’s midterms into a crypto referendum and keep US regulatory news dominant for Bitcoin price direction.
The deeper Latin American trend is unchanged by Tuesday’s volatility: Brazil, Argentina and El Salvador are each consolidating stablecoin-led payment rails, which insulates everyday users from the speculative swings seen in Bitcoin and altcoins.
07 What to watch.
- US midterm scorecards: Whether Stand With Crypto’s vote scorecards shift Senate positioning on crypto bills ahead of November.
- Fed rate path: Whether expectations of the first US rate rise in three years continue to compete with regulatory headlines for Bitcoin direction.
- Stablecoin Treasury demand: Whether stablecoin issuers’ growing purchases of US government debt, flagged by the Bank of England, reinforce dollar-linked token adoption in Latin America.
- El Salvador treasury: Whether El Salvador’s 7,762 BTC sovereign holding becomes more politically contested after Tuesday’s price slide.
Frequently Asked Questions.
Why did Bitcoin fall on Tuesday, September 15, 2026?
The US Senate failed to advance the CLARITY Act, a crypto market-structure bill that needed 60 votes, and Bitcoin dropped 3.30% to US$75,590.
Which major crypto fell the most?
XRP fell the most at 9.83% to US$1.2833, followed by Solana at 5.47% and Ethereum at 4.59%.
Do Latin Americans use Bitcoin or stablecoins more?
Stablecoins dominate: 98% of Brazil’s first-quarter crypto volume was in dollar-linked tokens, and over 70% of Argentina’s purchases on Bitso were USDT or USDC.
How big is El Salvador’s Bitcoin exposure?
El Salvador’s sovereign treasury held about 7,762 BTC, with digital-currency remittances at US$35.4 million in the first half of 2026, 0.7% of total remittances.
Market data: RT
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