# Bitcoin / Networks ### Bitcoin Onchain Bank, SWIFT, SEPA * Bitcoin is a blockchain ... what is a blockchain? -- Link to getting started * 10min transactions processing. * Settlement network. * Is not reversable. * Final source of truth. * Capacity * 7 transaction per second * Censorship Resistant * Bank Blocked the account for a couple of non-proits or groups * Prominant protestors accounts blocked * https://www.coindesk.com/nigerian-activists-bitcoin-endsars-police-brutality Funding blocked Validation ## Bitcoin Lightning Payments Visa, Venmo, Abeg, Mobile Money, Go Pay, Ali Pay, Wichat Pay, Mastercard. - Does not have final settlement but can facilitate instant payments. - Is not necessary for all kinds of payments. - Possible to be reversed? - Losing state - Simmilar to a visa card network , or venmo, abeg - https://medium.com/galoymoney/lightning-as-a-retail-payment-system-part-1-7463c46342ef ## How to decide which network to make a payment on?