Laser Focus World is an industry bedrock—first published in 1965 and still going strong. We publish original articles about cutting-edge advances in lasers, optics, photonics, sensors, and quantum technologies, as well as test and measurement, and the shift currently underway to usher in the photonic integrated circuits, optical interconnects, and copackaged electronics and photonics to deliver the speed and efficiency essential for data centers of the future.

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Editorial Advisory Board

  • Professor Andrea M. Armani, University of Southern California
  • Ruti Ben-Shlomi, Ph.D., LightSolver
  • James Butler, Ph.D., Hamamatsu
  • Natalie Fardian-Melamed, Ph.D., Columbia University
  • Justin Sigley, Ph.D., AmeriCOM
  • Professor Birgit Stiller, Max Planck Institute for the Science of Light, and Leibniz University of Hannover
  • Professor Stephen Sweeney, University of Glasgow
  • Mohan Wang, Ph.D., University of Oxford
  • Professor Xuchen Wang, Harbin Engineering University
  • Professor Stefan Witte, Delft University of Technology

Dogecoin ETF: Grayscale S-1 Spot ETF Submitted; Why Altcoins Like Remittix Could Rally 20x Once Approval Confirmed

The Dogecoin ETF story is taking center stage as Grayscale moves its spot filing forward. Traders say a green light could draw new money into the whole market. But investors also want real use, not only headlines. That is why many pair the Dogecoin ETF narrative with Remittix, a PayFi pick that has utility, daily USDT rewards and live wallet tracking. This fits the best crypto to buy now, crypto with real utility and the next 100x crypto screens.

Dogecoin: Price Levels and What a Dogecoin ETF Unlocks

DOGE rallied to $0.3072 before cooling to $0.266. If this support holds, a push to $0.280 is on the table. If it fails, the price can slip back into lower consolidation zones. A daily close back above the pullback line would strengthen the bullish case.


The access story now centers on the Dogecoin ETF. Grayscale filed an amended S-1 to convert its Dogecoin Trust into a spot Dogecoin ETF on NYSE Arca under GDOG. At the same time, the REX-Osprey Dogecoin ETF (DOJE) is already trading and has lifted sentiment. Analysts say the SEC could approve a spot Dogecoin ETF as soon as October, which would open a larger, regulated door for new capital.

Why does the Dogecoin ETF matter for price? It lets investors buy DOGE exposure through a standard brokerage account, improves liquidity and supports clearer price discovery. Grayscale notes the Dogecoin ETF would track performance with no management charges, which can help long-term holders. If approval lands, volumes can rise and spreads can tighten, giving any rally more staying power than a short squeeze.


Remittix: Payments Rails Now, Listings Ready


Remittix has raised over $26,2 million through over 667 million tokens sold at $0.1080. Listings include BitMart and LBank and the wallet beta has launched, so users can try low gas fee payments today. The team is CertiK verified and ranked #1 on CertiK for Pre-Launch Tokens, providing the Remittix DeFi project with strong trust signals. 


6 Reasons RTX Could Surge In a Post–Dogecoin ETF Market


  • Wallet beta live: real PayFi with low gas fees you can test now


  • BitMart and LBank announced for deep centralized exchanges access


  • 15% back in USDT per referred buyer, claimable every 24 hours in the dashboard


  • Rewards paid in USDT with unlimited potential; withdraw or buy RTX token to reinvest


  • Cross-chain DeFi project design built for scale and faster onboarding


  • Under-$1 entry positions RTX as a new altcoin to watch and top crypto under $1


RTX is not just a presale. It is a payment rail with a built-in earnings loop and simple dashboard flow. That mix puts it on the best DeFi projects 2025 and how to buy crypto early lists for buyers who want utility while the Dogecoin ETF narrative matures.


Let the ETF Pull Flows, Let RTX Compound


If a Dogecoin ETF wins approval, liquidity should expand across crypto. That is when projects with real use tend to shine. Remittix offers live payments, exchange access and a daily USDT referral that you can claim every 24 hours, giving investors a way to stack rewards while markets rotate. If you want the best crypto to buy now, balance the ETF headline with PayFi utility. Head to remittix.io, grab your referral link and claim 15% USDT daily.


Discover the future of PayFi with Remittix by checking out their project here:


Socials: https://linktr.ee/remittix

$250K Giveaway: https://gleam.io/competitions/nz84L-250000-remittix-giveaway

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