Charges are option to large … How am i able to ship every little thing from one large deal with and pay solely 20$ usd price [the default bitcoin fee, i see on some services, 5 usd]?
To spend from an even bigger quantity as a substitute of a number of small, you will need to have it. For those who fragment your bitcoin holdings sending small quantity (for testing objective or another motive) to your different addresses, then while you would ship it additional, you need to bind a number of of them, taking over extra space on the blockchain and consequently paying greater price.
You select the price quantity, perhaps you overpay it … anyway there’s many issue which might be concerned in price calculation so there’s some ways to minimizing them, you can begin right here: https://en.bitcoin.it/wiki/Techniques_to_reduce_transaction_fees
I consider i pay per vbyte … however i need to ship internally with low or no charges or one thing.
There may be not “ship internally”: both you should use Bitcoin testnet, that works with worthless testbitcoin you may have free of charge, otherwise you use mainnet and your transactions pay as another.
How large fee gateways like coingate/coinpayments/bitpay are doing this? They too create an deal with for each transaction …
When fee gateways make funds, they combination them: they combination a number of inputs (buyer deposits) with a number of output (buyer withdrawals) in a single large transaction that pay a really large price, however which is all the time decrease than they’d pay with many small transactions; furthermore they gathering 5$ you say from any single buyer that’s paid with the massive transaction (and a few service additionally from prospects who deposit).