Alisa Davidson
Printed: October 01, 2025 at 1:18 am Up to date: October 01, 2025 at 8:23 am
Edited and fact-checked:
October 01, 2025 at 1:18 am
In Temporary
September highlighted significant developments in crypto, from Stripe’s Tempo bridging fintech to YC Fintech 3.0 fostering on-chain startups, and extra.

September didn’t disappoint. It wasn’t only a flood of random bulletins — we truly obtained a handful of tasks that say one thing about the place the house is heading. A few of them are about hardcore DeFi plumbing, others are about regulation, and a pair are about getting actual customers by means of the door. Let’s unpack.
Tempo — Stripe lastly makes its transfer
If I needed to decide one headline story this month, it’s Tempo. Stripe, along with Paradigm, is constructing its personal Layer-1 blockchain aimed squarely at funds. Not “crypto funds” within the standard clunky sense, however precise high-throughput rails designed to deal with what Stripe already does at scale: tens of hundreds of transactions per second. They’re promising sub-second finality and charges payable in stablecoins.
Why does that matter? As a result of this isn’t simply one other L1 with shiny advertising — Stripe is definitely placing its fame on the road. If Tempo works, we’re a reputable bridge between the fintech world and the on-chain world. Retailers may not even notice they’re utilizing “crypto,” however they’ll profit from on the spot settlement and international attain. That’s the sort of utility the house has been promising for years.
Aave v4 — DeFi tries to reinvent itself
Over on the DeFi aspect, Aave v4 was introduced, and to me, it’s not simply an incremental replace. Seems they’re shifting to a “hub and spoke” mannequin for liquidity, which ought to lower fragmentation and make capital far more environment friendly. Add in a brand new reinvestment module for idle property and a quicker liquidation engine, and also you begin to see the contours of a DeFi platform attempting to resolve its personal long-standing points.
In plain English — Aave desires to make lending on-chain much less wasteful and fewer clunky. That’s precisely what DeFi wants if it desires to be related once more — sensible enhancements, no more yield gimmicks we’ve seen time and time once more.
Hydration HOLLAR — Polkadot will get its first actual stablecoin
Then there’s Hydration’s HOLLAR, which quietly could possibly be a giant deal for the Polkadot ecosystem. Till now, Polkadot has been lacking a critical native stablecoin. HOLLAR fixes precisely that. It’s over-collateralized, built-in into its personal app-chain, and designed with stability modules that do partial liquidations on the fly. Even Gavin Wooden gave it a nod, which says rather a lot.
As everyone knows, stablecoins are the oxygen of DeFi — with out them, ecosystems are inclined to suffocate. So, if HOLLAR works as marketed, it may lastly give Polkadot’s DeFi scene the oxygen it’s been gasping for.
YC Fintech 3.0 — the startup machine pays consideration
One other one price being attentive to: Y Combinator’s Fintech 3.0 program, rolled out in partnership with Coinbase’s Base. YC doesn’t do issues flippantly — in the event that they’re launching a devoted observe for on-chain finance, it’s as a result of they see actual startup vitality forming there.
And the timing strains up fairly neatly. We’ve obtained stablecoin rules coming into place within the U.S., Layer-2 networks like Base operating at sub-cent prices, and person demand hitting document ranges. YC’s guess appears to be that the following era of fintech apps gained’t be neobanks, however on-chain companies. We’re stablecoins in native currencies, tokenized property, and AI brokers plugging into sensible contracts. Certain, this sign remains to be early-stage, nevertheless it’s a powerful one nonetheless.
21X — Europe will get its regulated change
Now let’s discuss regulation, as a result of 21X looks as if a milestone right here. That is the primary absolutely regulated blockchain change in Europe, supervised by BaFin and the ECB. It guarantees atomic buying and selling, T+0 settlement, tokenized securities and money — and all inside the authorized perimeter.
We all know that for years, everybody’s been saying “establishments are coming.” And 21X is poised because the infrastructure that might truly permit them to point out up. 21X might not be attractive for retail, nevertheless it’s the sort of plumbing that may transfer critical cash into tokenized RWA. That makes it one of many sleeper tales of the month.
Slime Miner — adoption with out the buzzwords
Lastly, on the gaming entrance, we’d like to say a mission referred to as Slime Miner. It’s an idle recreation from LINE that already had hundreds of thousands of gamers throughout Asia, and in September it launched globally on the App Retailer and Google Play. And guess what — most gamers don’t even notice it’s operating on blockchain.
And that’s the great thing about it. The typical participant doesn’t get slowed down with Web3 jargon and pockets pop-ups. It’s only a enjoyable recreation with a couple of crypto hooks underneath the hood. So simple as it could sound, it’s already managed to attract hundreds of thousands of customers and actual income streams. It additionally has a token launch within the pipeline. Should you’re searching for a mannequin of methods to truly get mainstream adoption in gaming, that is it.
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About The Writer
Alisa, a devoted journalist on the MPost, focuses on cryptocurrency, zero-knowledge proofs, investments, and the expansive realm of Web3. With a eager eye for rising traits and applied sciences, she delivers complete protection to tell and have interaction readers within the ever-evolving panorama of digital finance.
Extra articles

Alisa, a devoted journalist on the MPost, focuses on cryptocurrency, zero-knowledge proofs, investments, and the expansive realm of Web3. With a eager eye for rising traits and applied sciences, she delivers complete protection to tell and have interaction readers within the ever-evolving panorama of digital finance.

