PayPal’s New Crypto Rollout Could Be a Big Catalyst for Arbitrum

Key Insights:

• PYUSD stablecoin, a critical cog in this rollout, now runs on Arbitrum, a faster and cheaper network that cuts payment costs by over 90%.
• PayPal’s “Pay with Crypto” tool launched on 28 July, letting over 650 million users pay merchants directly using crypto is a huge step for real-world adoption.
• PYUSD volumes surged 160%, and Arbitrum’s DeFi activity jumped too, showing how this rollout could make Arbitrum a real player in global crypto payments.

PayPal just made a quiet but powerful move that could change crypto payments for good. On July 16, the fintech giant deployed its stablecoin PYUSD on Arbitrum, a Layer 2 blockchain that runs faster and cheaper than Ethereum.

This isn’t just about another stablecoin going live. It’s about turning crypto into a real payment system for everyday use; cheap, fast, and global. But PayPal didn’t just do that. It made a bigger announcement later, which also concerns Arbitrum, well, in some capacity at least.

Mainstream Crypto Payments Are Finally Here

For years, people have talked about crypto being used to pay for things in real life, but it’s rarely been practical. High gas fees, slow confirmations, and confusing wallets made it too hard.

Now that PayPal’s “Pay with Crypto” feature is live for U.S. merchants, this changes everything.

According to PayPal’s post, this rollout covers 90% of the $3 trillion crypto market cap, letting users pay with over 100 coins, including BTC, ETH, USDT, XRP, and even meme coins like TRUMP. They can connect wallets like MetaMask, Coinbase, and Binance to PayPal directly.

What makes this move game-changing is that it’s no longer just talk. You can actually use crypto to buy things from U.S. businesses, without crazy fees or long waits. And Arbitrum is one of the many reasons.

This isn’t just bullish for Arbitrum. This is PayPal telling the world that Layer 2s are ready for prime time.

Their merchant-facing platform offers 4% PYUSD yield storage tools, which means more capital could flow into Arbitrum’s DeFi vaults. That’s more stablecoin volume, more swaps, more lending, and more network usage overall.

Arbitrum isn’t replacing Ethereum or Solana, but it might just become the go-to layer for stablecoin settlement. And that’s a massive opportunity. Instead of being a place for yield farmers and degens, Arbitrum is now quietly becoming the backbone for real-world crypto payments.

PayPal may have just kick-started a new chapter in crypto. And Arbitrum is sitting right at the center of it.

Why Arbitrum and PYUSD?

Ethereum is still the king when it comes to security and developer tools, but it can be slow and expensive. That’s where Arbitrum steps in.

Arbitrum is built on top of Ethereum and offers much lower fees, under $0.01 per transaction, and near-instant finality. That’s a huge win for businesses trying to settle payments in real time.

For PayPal, this means merchants can cut their cross-border fees by up to 90% just by switching to PYUSD over Arbitrum rails. That’s the kind of pitch any global business would love to hear. It’s also why this isn’t just a DeFi story anymore; this is crypto being used like digital cash.

PYUSD is at the center of PayPal’s big crypto move because it’s their own stablecoin, and now it runs on Arbitrum, a fast, cheap blockchain. That means when people use PayPal’s new “Pay with Crypto” option, many of those payments are settled using PYUSD behind the scenes.

It’s more stable than Bitcoin or Ethereum and costs less than a penny to send. Since this rollout, PYUSD’s volume jumped over 160%, showing people are actually using it.

Merchants like it too, because they don’t have to worry about price swings. PYUSD basically acts like digital dollars moving fast on Arbitrum, making crypto payments feel easy, cheap, and safe. That’s why PYUSD matters; it’s the fuel running the engine behind PayPal’s push into real-world crypto payments.

Arbitrum Activity Is Already Picking Up

Since the PayPal integration went live, on-chain metrics are showing a clear uptick in activity on Arbitrum. According to DeFiLlama:

• Arbitrum’s DeFi TVL rose by nearly 2% over the past 7 days, crossing $2.5 billion.
• Stablecoin market cap on Arbitrum increased from around $3 billion to $3.446 billion .
• Active addresses jumped 20.43% in the past month.

These aren’t small moves. They show that people are actually using Arbitrum more, not just speculating on price. PYUSD’s arrival is helping push real-world utility into motion.

Can ARB Hold the Line?

ARB (Arbitrum’s native token) is trading around $0.437 at press time. The price recently found support at $0.406 and is now trying to break above the $0.446 level. That’s a key area.

If bulls manage to flip that into support, the next key resistance levels sit at $0.53 (Fibonacci 0.382) and $0.56 (0.618).

If the PayPal-related momentum continues to build, ARB could be gearing up for a run toward $0.60.

But traders should still watch for invalidation below $0.406. If the price breaks that zone with volume, it could retest $0.333 again.