How many transactions can be in a Bitcoin block?

Structure of a block In the Bitcoin world, a block contains more than 500 transactions on average. The average size of a block seems to be 1MB (source). In Bitcoin Cash ( a hard fork from the Bitcoin blockchain ), the size of a block can go up to 8MB. This enables more transactions to be processed per second.

Why is Bitcoin block size limited?

Satoshi Nakamoto never publicly specified why he added a block size limit to the Bitcoin protocol. It has been speculated that he intended it to be an anti-spam measure, to prevent an attacker from overloading the Bitcoin network with artificially large Bitcoin blocks full of bogus transactions.

How many transactions can Bitcoin do per day?

Bitcoin around 330,000 daily transactions in December 2020, reaching around 400,000 in early January 2021.

What happens if Blockchain gets too big?

When blockchain becomes too large, nodes which are running full client will have to extend their hardisk space. If you mean, impact of large blockchain on network then, network synchronization takes lot of time for new node as they have to download whole blockchain locally.

How often is a new Bitcoin block created?

every 10 minutes
On average, these bitcoins are introduced to the Bitcoin supply at a fixed rate of one block every 10 minutes. In addition, the number of bitcoins released in each of these aforementioned blocks is reduced by 50\% every four years.

Why did Satoshi choose 10 minutes?

Ten minutes was specifically chosen by Satoshi as a tradeoff between first confirmation time and the amount of work wasted due to chain splits. After a block is mined, it takes time for other miners to find out about it, and until then they are actually competing against the new block instead of adding to it.

Do Blockchains keep growing?

Yes, the blockchain itself will keep increasing forever. On the other hand, one does not need to store the entire blockchain to use Bitcoin. It is possible that later version of Bitcoin will start pruning old, spent transactions to keep local disc storage smaller.