Solid vs Wealth Arc

Solid is the stablecoin savings app that puts your money to work. Deposit USDC, earn up to 8% yield on your stablecoins automatically, and spend your earnings anywhere with the Solid card. EARN ON YOUR STABLECOINS • Deposit USDC and earn competitive stablecoin yield, compounding daily • No lock-ups, no staking, no maintenance — your savings grow 24/7 • Institutional-grade, risk-adjusted DeFi yield strategies • Track deposits, earnings, and P&L in real time A SMARTER SAVINGS ACCOUNT Traditional savings accounts pay close to 0%. Solid turns your dollars into digital dollars (USDC stablecoins), so your savings earn real yield around the clock — like a high-yield savings account where the money stays in your control. SPEND WHILE YOU EARN — THE SOLID CARD • Use the Solid crypto card at 200M+ merchants worldwide • 3% cashback on every card purchase • Apple Pay and Google Pay supported • Freeze your card anytime, set limits, get instant payment alerts SELF-CUSTODY WALLET, BANK-GRADE SECURITY • Non-custodial smart wallet — your keys, your crypto • Passkey sign-in: no passwords, no seed phrases • Two-factor protection and real-time fraud monitoring • Simple, secure recovery if you lose your device CRYPTO WITHOUT THE COMPLEXITY • Send and receive crypto with zero fees, gasless • Earn rewards when friends join and start saving Whether you want a stablecoin wallet that earns while you sleep, a crypto savings account that beats the bank, or a crypto card that gives cashback on every purchase — Solid is one app for earning, saving, and spending your money. Download Solid and put your USDC to work today.

Wealth Arc is a compound interest planner for exploring how money may grow over time. Build a projection from your starting balance, expected return, time horizon, and inflation rate, then refine it with the cash flows that matter to you. FLEXIBLE CASH FLOWS Create one-time or recurring contributions and withdrawals. Choose when recurring movements happen, set their frequency and active range, and decide whether to adjust them for inflation. TAXES AND DIVIDENDS Model dividends with a yearly yield and configure tax brackets for withdrawals and dividend income. CLEAR RESULTS Review the final balance, total contributions, net withdrawals, net dividends, and total taxes. Explore an interactive chart and a detailed period-by-period balance breakdown. FEATURES • Flexible compound interest projections • Daily, weekly, monthly, or yearly time horizons • One-time and recurring contributions and withdrawals • Inflation-adjusted cash flows and balances • Configurable withdrawal and dividend tax brackets • Yearly dividend yield simulations • English and Spanish interfaces • No registration or account required • Tax settings stored locally on your device Compare scenarios and understand the effect of time, contributions, inflation, taxes, and dividends on a long-term plan. Results are estimates for informational purposes and are not financial advice. Advertising may appear while using the app.