Stablecoins Explained | FULL Guide For Beginners (Send Payments)

Quick Overview

Stablecoins, particularly fiat-backed ones like USDC, are revolutionizing global payments by offering near-instantaneous, low-cost transactions across borders compared to traditional banking systems, which are slow and expensive, as demonstrated by a $50 USDC transfer taking seconds for pennies versus days and significant fees via banks.

Key Points: Fiat-backed stablecoins (USDT, USDC, PYUSD, EURC) aim to solve crypto volatility by pegging to fiat currencies like the USD, maintaining reserves 1:1. Algorithmic stablecoins, like the failed TerraUSD (UST), rely on market incentives and algorithms without fiat backing, which proved unreliable when confidence collapsed in 2022. Stablecoins processed over $8.9 trillion in on-chain volume in the first half of 2025, highlighting their growing centrality in the crypto market. Sending $50 via traditional bank transfer costs an average of 6.49% ($30 fee) and takes days, while sending 50 USDC via Coinbase on the Base network costs essentially zero and takes about 17 seconds. Coinbase facilitates easy USDC transactions; for receiving, users must select the correct network (e.g., Ethereum or Base) to avoid losing funds. The presenter demonstrates sending 50 USDC via Coinbase on the Base network (free fee, 17 seconds transfer time) to a Gemini wallet address, showing the transaction confirmed on the block explorer. The future of global finance will likely rely on these improved, faster, and cheaper stablecoin payment rails over traditional banking systems.

Context: This video serves as a comprehensive beginner's guide to stablecoins, focusing on their utility for cross-border payments and contrasting them with volatile cryptocurrencies and the slow traditional banking system. The presenter emphasizes the superiority of stablecoins, using USDC as the primary example, and provides a live demonstration of sending USDC on the Base network via the Coinbase app to illustrate speed and low cost.

Detailed Analysis

The video explains that stablecoins are the biggest innovation in global payments since card payments, designed to solve the volatility problem inherent in cryptocurrencies. Fiat-backed stablecoins, such as USDT (Tether), USDC (Circle), PYUSD (PayPal), and EURC (Circle), maintain their peg by holding reserves (like USD or Treasuries) 1:1. Conversely, algorithmic stablecoins, exemplified by the 2022 collapse of TerraUSD (UST), rely on market incentives and algorithms, which proved unreliable when confidence was lost. The scale of stablecoin adoption is massive, with over $8.9 trillion processed on-chain in the first half of 2025. The presenter contrasts the traditional banking system's slow, expensive international transfers (averaging 6.49% fees, taking days) with stablecoins. A demonstration shows sending $50 in USDC via Coinbase on the Base network takes about 17 seconds with zero network fee, arriving almost instantly, unlike bank transfers which can take 3-5 business days and cost up to 6% or more. The tutorial guides viewers through buying USDC on Coinbase, finding the receiving wallet address on Gemini, selecting the Base network for the free transfer, and verifying the completed transaction on BaseScan. The presenter concludes that the future of global finance will likely run on these fast, efficient, and transparent blockchain payment rails, especially given regulatory frameworks like MiCA in the EU, which aim to integrate stablecoins into the financial ecosystem.