According to @AquaBitcoin, a demonstration in Belgrade shows that travelers can pay for all goods and services with Bitcoin using the AquaBitcoin Wallet, highlighting a growing on-the-ground adoption of crypto payments in Serbia. The ease of transactions using Lightning Network integration points to increased merchant acceptance, supporting Bitcoin's potential as a daily payment method. For traders, this signals strengthening fundamentals for Bitcoin's real-world utility and could influence BTC price action if adoption trends continue in emerging markets like Serbia (Source: @AquaBitcoin on Twitter, May 18, 2025).