Ключевые слова: aid, android, app, application, bank, banknotes, brazil, brazil bank, brazilian currency, brazilian flag, brazilian money, brazilian real banknotes, caixa bank, concept, coronavirus, coronavoucher, covid19 help, currency, digital, editorial, emergency, emergency aid, federal, federal government, finance, flag, government, help, marketing, mobile, national, online, payment, phone, savings bank, savings bank brazil, screen, smartphone, smartphone screen, social security, technology, virtual, web,